Home / 56,748.04-85,118.82-21,691.24

Finding the Fourth Proportional to 56,748.04, 85,118.82 and 21,691.24

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Solution

The fourth proportional to 56,748.04, 85,118.82 and 21,691.24 is: 32,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,748.04 : 85,118.82 = 21,691.24 : x
  2. Step 2: Convert to fraction form
    56,748.04/85,118.82 = 21,691.24/x
  3. Step 3: Cross multiply
    56,748.04x = 85,118.82 × 21,691.24
  4. Step 4: Simplify right side
    56,748.04x = 1,846,332,753.14
  5. Step 5: Solve for x
    x = 1,846,332,753.14/56,748.04
  6. Step 6: Final answer
    x = 32,535.62

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1.5x scale

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.