Home / 24,117.12-33,288.30-15,732

Finding the Fourth Proportional to 24,117.12, 33,288.30 and 15,732

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Solution

The fourth proportional to 24,117.12, 33,288.30 and 15,732 is: 21,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,117.12 : 33,288.30 = 15,732 : x
  2. Step 2: Convert to fraction form
    24,117.12/33,288.30 = 15,732/x
  3. Step 3: Cross multiply
    24,117.12x = 33,288.30 × 15,732
  4. Step 4: Simplify right side
    24,117.12x = 523,691,535.60
  5. Step 5: Solve for x
    x = 523,691,535.60/24,117.12
  6. Step 6: Final answer
    x = 21,714.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.