Home / 8,889.25-13,305.91-6,099.61

Finding the Fourth Proportional to 8,889.25, 13,305.91 and 6,099.61

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Solution

The fourth proportional to 8,889.25, 13,305.91 and 6,099.61 is: 9,130.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889.25 : 13,305.91 = 6,099.61 : x
  2. Step 2: Convert to fraction form
    8,889.25/13,305.91 = 6,099.61/x
  3. Step 3: Cross multiply
    8,889.25x = 13,305.91 × 6,099.61
  4. Step 4: Simplify right side
    8,889.25x = 81,160,861.70
  5. Step 5: Solve for x
    x = 81,160,861.70/8,889.25
  6. Step 6: Final answer
    x = 9,130.23

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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.