Home / 19,849.32-29,730.24-11,062.44

Finding the Fourth Proportional to 19,849.32, 29,730.24 and 11,062.44

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Solution

The fourth proportional to 19,849.32, 29,730.24 and 11,062.44 is: 16,569.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849.32 : 29,730.24 = 11,062.44 : x
  2. Step 2: Convert to fraction form
    19,849.32/29,730.24 = 11,062.44/x
  3. Step 3: Cross multiply
    19,849.32x = 29,730.24 × 11,062.44
  4. Step 4: Simplify right side
    19,849.32x = 328,888,996.19
  5. Step 5: Solve for x
    x = 328,888,996.19/19,849.32
  6. Step 6: Final answer
    x = 16,569.28

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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.