Home / 47,712.57-65,843.01-26,491.92

Finding the Fourth Proportional to 47,712.57, 65,843.01 and 26,491.92

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Solution

The fourth proportional to 47,712.57, 65,843.01 and 26,491.92 is: 36,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,712.57 : 65,843.01 = 26,491.92 : x
  2. Step 2: Convert to fraction form
    47,712.57/65,843.01 = 26,491.92/x
  3. Step 3: Cross multiply
    47,712.57x = 65,843.01 × 26,491.92
  4. Step 4: Simplify right side
    47,712.57x = 1,744,307,753.48
  5. Step 5: Solve for x
    x = 1,744,307,753.48/47,712.57
  6. Step 6: Final answer
    x = 36,558.66

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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.