Home / 15,729.19-23,593.79-4,042.42

Finding the Fourth Proportional to 15,729.19, 23,593.79 and 4,042.42

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Solution

The fourth proportional to 15,729.19, 23,593.79 and 4,042.42 is: 6,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,729.19 : 23,593.79 = 4,042.42 : x
  2. Step 2: Convert to fraction form
    15,729.19/23,593.79 = 4,042.42/x
  3. Step 3: Cross multiply
    15,729.19x = 23,593.79 × 4,042.42
  4. Step 4: Simplify right side
    15,729.19x = 95,375,959.69
  5. Step 5: Solve for x
    x = 95,375,959.69/15,729.19
  6. Step 6: Final answer
    x = 6,063.63

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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.