Home / 8,206.15-12,311.39-2,363.23

Finding the Fourth Proportional to 8,206.15, 12,311.39 and 2,363.23

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Solution

The fourth proportional to 8,206.15, 12,311.39 and 2,363.23 is: 3,545.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206.15 : 12,311.39 = 2,363.23 : x
  2. Step 2: Convert to fraction form
    8,206.15/12,311.39 = 2,363.23/x
  3. Step 3: Cross multiply
    8,206.15x = 12,311.39 × 2,363.23
  4. Step 4: Simplify right side
    8,206.15x = 29,094,646.19
  5. Step 5: Solve for x
    x = 29,094,646.19/8,206.15
  6. Step 6: Final answer
    x = 3,545.47

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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.