Home / 19,892.44-29,839.05-15,925.28

Finding the Fourth Proportional to 19,892.44, 29,839.05 and 15,925.28

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Solution

The fourth proportional to 19,892.44, 29,839.05 and 15,925.28 is: 23,888.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892.44 : 29,839.05 = 15,925.28 : x
  2. Step 2: Convert to fraction form
    19,892.44/29,839.05 = 15,925.28/x
  3. Step 3: Cross multiply
    19,892.44x = 29,839.05 × 15,925.28
  4. Step 4: Simplify right side
    19,892.44x = 475,195,226.18
  5. Step 5: Solve for x
    x = 475,195,226.18/19,892.44
  6. Step 6: Final answer
    x = 23,888.23

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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.