Home / 10,876.50-16,314.75-3,952.62

Finding the Fourth Proportional to 10,876.50, 16,314.75 and 3,952.62

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Solution

The fourth proportional to 10,876.50, 16,314.75 and 3,952.62 is: 5,928.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876.50 : 16,314.75 = 3,952.62 : x
  2. Step 2: Convert to fraction form
    10,876.50/16,314.75 = 3,952.62/x
  3. Step 3: Cross multiply
    10,876.50x = 16,314.75 × 3,952.62
  4. Step 4: Simplify right side
    10,876.50x = 64,486,007.15
  5. Step 5: Solve for x
    x = 64,486,007.15/10,876.50
  6. Step 6: Final answer
    x = 5,928.93

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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.