Home / 44,645.28-61,651.98-28,757.04

Finding the Fourth Proportional to 44,645.28, 61,651.98 and 28,757.04

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Solution

The fourth proportional to 44,645.28, 61,651.98 and 28,757.04 is: 39,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,645.28 : 61,651.98 = 28,757.04 : x
  2. Step 2: Convert to fraction form
    44,645.28/61,651.98 = 28,757.04/x
  3. Step 3: Cross multiply
    44,645.28x = 61,651.98 × 28,757.04
  4. Step 4: Simplify right side
    44,645.28x = 1,772,928,454.94
  5. Step 5: Solve for x
    x = 1,772,928,454.94/44,645.28
  6. Step 6: Final answer
    x = 39,711.44

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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.