Home / 16,545.60-24,818.40-6,155.20

Finding the Fourth Proportional to 16,545.60, 24,818.40 and 6,155.20

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Solution

The fourth proportional to 16,545.60, 24,818.40 and 6,155.20 is: 9,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545.60 : 24,818.40 = 6,155.20 : x
  2. Step 2: Convert to fraction form
    16,545.60/24,818.40 = 6,155.20/x
  3. Step 3: Cross multiply
    16,545.60x = 24,818.40 × 6,155.20
  4. Step 4: Simplify right side
    16,545.60x = 152,762,215.68
  5. Step 5: Solve for x
    x = 152,762,215.68/16,545.60
  6. Step 6: Final answer
    x = 9,232.80

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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.