Home / 8,092.17-12,138.24-2,545.99

Finding the Fourth Proportional to 8,092.17, 12,138.24 and 2,545.99

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Solution

The fourth proportional to 8,092.17, 12,138.24 and 2,545.99 is: 3,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.17 : 12,138.24 = 2,545.99 : x
  2. Step 2: Convert to fraction form
    8,092.17/12,138.24 = 2,545.99/x
  3. Step 3: Cross multiply
    8,092.17x = 12,138.24 × 2,545.99
  4. Step 4: Simplify right side
    8,092.17x = 30,903,837.66
  5. Step 5: Solve for x
    x = 30,903,837.66/8,092.17
  6. Step 6: Final answer
    x = 3,818.98

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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.