Home / 7,416.38-10,234.31-4,433.85

Finding the Fourth Proportional to 7,416.38, 10,234.31 and 4,433.85

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Solution

The fourth proportional to 7,416.38, 10,234.31 and 4,433.85 is: 6,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.38 : 10,234.31 = 4,433.85 : x
  2. Step 2: Convert to fraction form
    7,416.38/10,234.31 = 4,433.85/x
  3. Step 3: Cross multiply
    7,416.38x = 10,234.31 × 4,433.85
  4. Step 4: Simplify right side
    7,416.38x = 45,377,373.22
  5. Step 5: Solve for x
    x = 45,377,373.22/7,416.38
  6. Step 6: Final answer
    x = 6,118.53

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Half scale
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Double scale
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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.