Home / 16,275.43-24,391.88-8,877.90

Finding the Fourth Proportional to 16,275.43, 24,391.88 and 8,877.90

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Solution

The fourth proportional to 16,275.43, 24,391.88 and 8,877.90 is: 13,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,275.43 : 24,391.88 = 8,877.90 : x
  2. Step 2: Convert to fraction form
    16,275.43/24,391.88 = 8,877.90/x
  3. Step 3: Cross multiply
    16,275.43x = 24,391.88 × 8,877.90
  4. Step 4: Simplify right side
    16,275.43x = 216,548,627.06
  5. Step 5: Solve for x
    x = 216,548,627.06/16,275.43
  6. Step 6: Final answer
    x = 13,305.25

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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.