Home / 19,519.48-29,248.56-15,088

Finding the Fourth Proportional to 19,519.48, 29,248.56 and 15,088

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Solution

The fourth proportional to 19,519.48, 29,248.56 and 15,088 is: 22,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.48 : 29,248.56 = 15,088 : x
  2. Step 2: Convert to fraction form
    19,519.48/29,248.56 = 15,088/x
  3. Step 3: Cross multiply
    19,519.48x = 29,248.56 × 15,088
  4. Step 4: Simplify right side
    19,519.48x = 441,302,273.28
  5. Step 5: Solve for x
    x = 441,302,273.28/19,519.48
  6. Step 6: Final answer
    x = 22,608.30

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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.