Home / 42,262.28-58,306.74-25,489.16

Finding the Fourth Proportional to 42,262.28, 58,306.74 and 25,489.16

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Solution

The fourth proportional to 42,262.28, 58,306.74 and 25,489.16 is: 35,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,262.28 : 58,306.74 = 25,489.16 : x
  2. Step 2: Convert to fraction form
    42,262.28/58,306.74 = 25,489.16/x
  3. Step 3: Cross multiply
    42,262.28x = 58,306.74 × 25,489.16
  4. Step 4: Simplify right side
    42,262.28x = 1,486,189,824.94
  5. Step 5: Solve for x
    x = 1,486,189,824.94/42,262.28
  6. Step 6: Final answer
    x = 35,165.87

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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.