Home / 42,589.92-63,884.88-16,302.72

Finding the Fourth Proportional to 42,589.92, 63,884.88 and 16,302.72

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Solution

The fourth proportional to 42,589.92, 63,884.88 and 16,302.72 is: 24,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,589.92 : 63,884.88 = 16,302.72 : x
  2. Step 2: Convert to fraction form
    42,589.92/63,884.88 = 16,302.72/x
  3. Step 3: Cross multiply
    42,589.92x = 63,884.88 × 16,302.72
  4. Step 4: Simplify right side
    42,589.92x = 1,041,497,310.87
  5. Step 5: Solve for x
    x = 1,041,497,310.87/42,589.92
  6. Step 6: Final answer
    x = 24,454.08

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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.