Home / 8,863.23-13,294.85-6,081.47

Finding the Fourth Proportional to 8,863.23, 13,294.85 and 6,081.47

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Solution

The fourth proportional to 8,863.23, 13,294.85 and 6,081.47 is: 9,122.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863.23 : 13,294.85 = 6,081.47 : x
  2. Step 2: Convert to fraction form
    8,863.23/13,294.85 = 6,081.47/x
  3. Step 3: Cross multiply
    8,863.23x = 13,294.85 × 6,081.47
  4. Step 4: Simplify right side
    8,863.23x = 80,852,231.43
  5. Step 5: Solve for x
    x = 80,852,231.43/8,863.23
  6. Step 6: Final answer
    x = 9,122.21

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Double scale
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Similar ratio
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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.