Home / 15,770.74-23,656.56-5,908.13

Finding the Fourth Proportional to 15,770.74, 23,656.56 and 5,908.13

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Solution

The fourth proportional to 15,770.74, 23,656.56 and 5,908.13 is: 8,862.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,770.74 : 23,656.56 = 5,908.13 : x
  2. Step 2: Convert to fraction form
    15,770.74/23,656.56 = 5,908.13/x
  3. Step 3: Cross multiply
    15,770.74x = 23,656.56 × 5,908.13
  4. Step 4: Simplify right side
    15,770.74x = 139,766,031.83
  5. Step 5: Solve for x
    x = 139,766,031.83/15,770.74
  6. Step 6: Final answer
    x = 8,862.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.