Home / 13,098.62-19,644.42-4,331.18

Finding the Fourth Proportional to 13,098.62, 19,644.42 and 4,331.18

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Solution

The fourth proportional to 13,098.62, 19,644.42 and 4,331.18 is: 6,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.62 : 19,644.42 = 4,331.18 : x
  2. Step 2: Convert to fraction form
    13,098.62/19,644.42 = 4,331.18/x
  3. Step 3: Cross multiply
    13,098.62x = 19,644.42 × 4,331.18
  4. Step 4: Simplify right side
    13,098.62x = 85,083,519.02
  5. Step 5: Solve for x
    x = 85,083,519.02/13,098.62
  6. Step 6: Final answer
    x = 6,495.61

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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.