Home / 7,007.18-10,511.44-2,326.20

Finding the Fourth Proportional to 7,007.18, 10,511.44 and 2,326.20

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Solution

The fourth proportional to 7,007.18, 10,511.44 and 2,326.20 is: 3,489.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.18 : 10,511.44 = 2,326.20 : x
  2. Step 2: Convert to fraction form
    7,007.18/10,511.44 = 2,326.20/x
  3. Step 3: Cross multiply
    7,007.18x = 10,511.44 × 2,326.20
  4. Step 4: Simplify right side
    7,007.18x = 24,451,711.73
  5. Step 5: Solve for x
    x = 24,451,711.73/7,007.18
  6. Step 6: Final answer
    x = 3,489.52

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