Home / 42,551.04-58,754.88-27,451.20

Finding the Fourth Proportional to 42,551.04, 58,754.88 and 27,451.20

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Solution

The fourth proportional to 42,551.04, 58,754.88 and 27,451.20 is: 37,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,551.04 : 58,754.88 = 27,451.20 : x
  2. Step 2: Convert to fraction form
    42,551.04/58,754.88 = 27,451.20/x
  3. Step 3: Cross multiply
    42,551.04x = 58,754.88 × 27,451.20
  4. Step 4: Simplify right side
    42,551.04x = 1,612,891,961.86
  5. Step 5: Solve for x
    x = 1,612,891,961.86/42,551.04
  6. Step 6: Final answer
    x = 37,904.88

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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.