Home / 42,423.20-58,517.84-27,310.88

Finding the Fourth Proportional to 42,423.20, 58,517.84 and 27,310.88

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Solution

The fourth proportional to 42,423.20, 58,517.84 and 27,310.88 is: 37,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,423.20 : 58,517.84 = 27,310.88 : x
  2. Step 2: Convert to fraction form
    42,423.20/58,517.84 = 27,310.88/x
  3. Step 3: Cross multiply
    42,423.20x = 58,517.84 × 27,310.88
  4. Step 4: Simplify right side
    42,423.20x = 1,598,173,706.10
  5. Step 5: Solve for x
    x = 1,598,173,706.10/42,423.20
  6. Step 6: Final answer
    x = 37,672.16

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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.