Home / 7,388.46-10,195.38-4,403.70

Finding the Fourth Proportional to 7,388.46, 10,195.38 and 4,403.70

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Solution

The fourth proportional to 7,388.46, 10,195.38 and 4,403.70 is: 6,076.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.46 : 10,195.38 = 4,403.70 : x
  2. Step 2: Convert to fraction form
    7,388.46/10,195.38 = 4,403.70/x
  3. Step 3: Cross multiply
    7,388.46x = 10,195.38 × 4,403.70
  4. Step 4: Simplify right side
    7,388.46x = 44,897,394.91
  5. Step 5: Solve for x
    x = 44,897,394.91/7,388.46
  6. Step 6: Final answer
    x = 6,076.69

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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.