Home / 16,452.87-22,704.96-8,899.20

Finding the Fourth Proportional to 16,452.87, 22,704.96 and 8,899.20

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Solution

The fourth proportional to 16,452.87, 22,704.96 and 8,899.20 is: 12,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,452.87 : 22,704.96 = 8,899.20 : x
  2. Step 2: Convert to fraction form
    16,452.87/22,704.96 = 8,899.20/x
  3. Step 3: Cross multiply
    16,452.87x = 22,704.96 × 8,899.20
  4. Step 4: Simplify right side
    16,452.87x = 202,056,013.40
  5. Step 5: Solve for x
    x = 202,056,013.40/16,452.87
  6. Step 6: Final answer
    x = 12,280.90

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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.