Home / 17,955.96-24,778.27-9,996.76

Finding the Fourth Proportional to 17,955.96, 24,778.27 and 9,996.76

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Solution

The fourth proportional to 17,955.96, 24,778.27 and 9,996.76 is: 13,795.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,955.96 : 24,778.27 = 9,996.76 : x
  2. Step 2: Convert to fraction form
    17,955.96/24,778.27 = 9,996.76/x
  3. Step 3: Cross multiply
    17,955.96x = 24,778.27 × 9,996.76
  4. Step 4: Simplify right side
    17,955.96x = 247,702,418.41
  5. Step 5: Solve for x
    x = 247,702,418.41/17,955.96
  6. Step 6: Final answer
    x = 13,795.00

Related Problems

Find fourth proportional to 8,977.98, 12,389.14 and 4,998.38
Half scale
Find fourth proportional to 35,911.92, 49,556.54 and 19,993.52
Double scale
Find fourth proportional to 17,956.96, 24,779.65 and 9,997.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.