Home / 43,753.30-60,358.52-28,639.30

Finding the Fourth Proportional to 43,753.30, 60,358.52 and 28,639.30

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Solution

The fourth proportional to 43,753.30, 60,358.52 and 28,639.30 is: 39,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,753.30 : 60,358.52 = 28,639.30 : x
  2. Step 2: Convert to fraction form
    43,753.30/60,358.52 = 28,639.30/x
  3. Step 3: Cross multiply
    43,753.30x = 60,358.52 × 28,639.30
  4. Step 4: Simplify right side
    43,753.30x = 1,728,625,761.84
  5. Step 5: Solve for x
    x = 1,728,625,761.84/43,753.30
  6. Step 6: Final answer
    x = 39,508.47

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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.