Home / 7,319.62-10,958.01-4,537.90

Finding the Fourth Proportional to 7,319.62, 10,958.01 and 4,537.90

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Solution

The fourth proportional to 7,319.62, 10,958.01 and 4,537.90 is: 6,793.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319.62 : 10,958.01 = 4,537.90 : x
  2. Step 2: Convert to fraction form
    7,319.62/10,958.01 = 4,537.90/x
  3. Step 3: Cross multiply
    7,319.62x = 10,958.01 × 4,537.90
  4. Step 4: Simplify right side
    7,319.62x = 49,726,353.58
  5. Step 5: Solve for x
    x = 49,726,353.58/7,319.62
  6. Step 6: Final answer
    x = 6,793.57

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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.