Home / 42,727.80-58,963.50-25,966.20

Finding the Fourth Proportional to 42,727.80, 58,963.50 and 25,966.20

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Solution

The fourth proportional to 42,727.80, 58,963.50 and 25,966.20 is: 35,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,727.80 : 58,963.50 = 25,966.20 : x
  2. Step 2: Convert to fraction form
    42,727.80/58,963.50 = 25,966.20/x
  3. Step 3: Cross multiply
    42,727.80x = 58,963.50 × 25,966.20
  4. Step 4: Simplify right side
    42,727.80x = 1,531,058,033.70
  5. Step 5: Solve for x
    x = 1,531,058,033.70/42,727.80
  6. Step 6: Final answer
    x = 35,832.83

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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.