Home / 24,429.10-36,643.65-19,417.90

Finding the Fourth Proportional to 24,429.10, 36,643.65 and 19,417.90

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Solution

The fourth proportional to 24,429.10, 36,643.65 and 19,417.90 is: 29,126.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,429.10 : 36,643.65 = 19,417.90 : x
  2. Step 2: Convert to fraction form
    24,429.10/36,643.65 = 19,417.90/x
  3. Step 3: Cross multiply
    24,429.10x = 36,643.65 × 19,417.90
  4. Step 4: Simplify right side
    24,429.10x = 711,542,731.34
  5. Step 5: Solve for x
    x = 711,542,731.34/24,429.10
  6. Step 6: Final answer
    x = 29,126.85

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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.