Home / 8,206.60-12,309.92-2,363.68

Finding the Fourth Proportional to 8,206.60, 12,309.92 and 2,363.68

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Solution

The fourth proportional to 8,206.60, 12,309.92 and 2,363.68 is: 3,545.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206.60 : 12,309.92 = 2,363.68 : x
  2. Step 2: Convert to fraction form
    8,206.60/12,309.92 = 2,363.68/x
  3. Step 3: Cross multiply
    8,206.60x = 12,309.92 × 2,363.68
  4. Step 4: Simplify right side
    8,206.60x = 29,096,711.71
  5. Step 5: Solve for x
    x = 29,096,711.71/8,206.60
  6. Step 6: Final answer
    x = 3,545.53

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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.