Home / 8,250.18-12,381.36-6,064.80

Finding the Fourth Proportional to 8,250.18, 12,381.36 and 6,064.80

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Solution

The fourth proportional to 8,250.18, 12,381.36 and 6,064.80 is: 9,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250.18 : 12,381.36 = 6,064.80 : x
  2. Step 2: Convert to fraction form
    8,250.18/12,381.36 = 6,064.80/x
  3. Step 3: Cross multiply
    8,250.18x = 12,381.36 × 6,064.80
  4. Step 4: Simplify right side
    8,250.18x = 75,090,472.13
  5. Step 5: Solve for x
    x = 75,090,472.13/8,250.18
  6. Step 6: Final answer
    x = 9,101.68

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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.