Home / 40,839.79-56,358.92-22,934.81

Finding the Fourth Proportional to 40,839.79, 56,358.92 and 22,934.81

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Solution

The fourth proportional to 40,839.79, 56,358.92 and 22,934.81 is: 31,650.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,839.79 : 56,358.92 = 22,934.81 : x
  2. Step 2: Convert to fraction form
    40,839.79/56,358.92 = 22,934.81/x
  3. Step 3: Cross multiply
    40,839.79x = 56,358.92 × 22,934.81
  4. Step 4: Simplify right side
    40,839.79x = 1,292,581,122.01
  5. Step 5: Solve for x
    x = 1,292,581,122.01/40,839.79
  6. Step 6: Final answer
    x = 31,650.04

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1.5x scale

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.