Home / 9,431.46-13,016.19-6,081.25

Finding the Fourth Proportional to 9,431.46, 13,016.19 and 6,081.25

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Solution

The fourth proportional to 9,431.46, 13,016.19 and 6,081.25 is: 8,392.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431.46 : 13,016.19 = 6,081.25 : x
  2. Step 2: Convert to fraction form
    9,431.46/13,016.19 = 6,081.25/x
  3. Step 3: Cross multiply
    9,431.46x = 13,016.19 × 6,081.25
  4. Step 4: Simplify right side
    9,431.46x = 79,154,672.90
  5. Step 5: Solve for x
    x = 79,154,672.90/9,431.46
  6. Step 6: Final answer
    x = 8,392.62

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.