Home / 16,877.60-25,331.88-8,563.52

Finding the Fourth Proportional to 16,877.60, 25,331.88 and 8,563.52

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Solution

The fourth proportional to 16,877.60, 25,331.88 and 8,563.52 is: 12,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877.60 : 25,331.88 = 8,563.52 : x
  2. Step 2: Convert to fraction form
    16,877.60/25,331.88 = 8,563.52/x
  3. Step 3: Cross multiply
    16,877.60x = 25,331.88 × 8,563.52
  4. Step 4: Simplify right side
    16,877.60x = 216,930,061.02
  5. Step 5: Solve for x
    x = 216,930,061.02/16,877.60
  6. Step 6: Final answer
    x = 12,853.13

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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.