Home / 38,480.83-57,727.28-16,294.32

Finding the Fourth Proportional to 38,480.83, 57,727.28 and 16,294.32

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Solution

The fourth proportional to 38,480.83, 57,727.28 and 16,294.32 is: 24,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,480.83 : 57,727.28 = 16,294.32 : x
  2. Step 2: Convert to fraction form
    38,480.83/57,727.28 = 16,294.32/x
  3. Step 3: Cross multiply
    38,480.83x = 57,727.28 × 16,294.32
  4. Step 4: Simplify right side
    38,480.83x = 940,626,813.79
  5. Step 5: Solve for x
    x = 940,626,813.79/38,480.83
  6. Step 6: Final answer
    x = 24,444.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.