Home / 5,062.48-6,985.86-2,824.54

Finding the Fourth Proportional to 5,062.48, 6,985.86 and 2,824.54

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Solution

The fourth proportional to 5,062.48, 6,985.86 and 2,824.54 is: 3,897.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.48 : 6,985.86 = 2,824.54 : x
  2. Step 2: Convert to fraction form
    5,062.48/6,985.86 = 2,824.54/x
  3. Step 3: Cross multiply
    5,062.48x = 6,985.86 × 2,824.54
  4. Step 4: Simplify right side
    5,062.48x = 19,731,841.00
  5. Step 5: Solve for x
    x = 19,731,841.00/5,062.48
  6. Step 6: Final answer
    x = 3,897.66

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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.