Home / 16,613.43-24,919.98-5,520.93

Finding the Fourth Proportional to 16,613.43, 24,919.98 and 5,520.93

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Solution

The fourth proportional to 16,613.43, 24,919.98 and 5,520.93 is: 8,281.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,613.43 : 24,919.98 = 5,520.93 : x
  2. Step 2: Convert to fraction form
    16,613.43/24,919.98 = 5,520.93/x
  3. Step 3: Cross multiply
    16,613.43x = 24,919.98 × 5,520.93
  4. Step 4: Simplify right side
    16,613.43x = 137,581,465.18
  5. Step 5: Solve for x
    x = 137,581,465.18/16,613.43
  6. Step 6: Final answer
    x = 8,281.34

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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.