Home / 19,610.16-29,387.16-15,207

Finding the Fourth Proportional to 19,610.16, 29,387.16 and 15,207

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Solution

The fourth proportional to 19,610.16, 29,387.16 and 15,207 is: 22,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.16 : 29,387.16 = 15,207 : x
  2. Step 2: Convert to fraction form
    19,610.16/29,387.16 = 15,207/x
  3. Step 3: Cross multiply
    19,610.16x = 29,387.16 × 15,207
  4. Step 4: Simplify right side
    19,610.16x = 446,890,542.12
  5. Step 5: Solve for x
    x = 446,890,542.12/19,610.16
  6. Step 6: Final answer
    x = 22,788.72

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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.