Home / 6,387.32-9,582.60-2,438.57

Finding the Fourth Proportional to 6,387.32, 9,582.60 and 2,438.57

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Solution

The fourth proportional to 6,387.32, 9,582.60 and 2,438.57 is: 3,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387.32 : 9,582.60 = 2,438.57 : x
  2. Step 2: Convert to fraction form
    6,387.32/9,582.60 = 2,438.57/x
  3. Step 3: Cross multiply
    6,387.32x = 9,582.60 × 2,438.57
  4. Step 4: Simplify right side
    6,387.32x = 23,367,792.97
  5. Step 5: Solve for x
    x = 23,367,792.97/6,387.32
  6. Step 6: Final answer
    x = 3,658.47

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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.