Home / 9,154.38-13,733.43-3,310.57

Finding the Fourth Proportional to 9,154.38, 13,733.43 and 3,310.57

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Solution

The fourth proportional to 9,154.38, 13,733.43 and 3,310.57 is: 4,966.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154.38 : 13,733.43 = 3,310.57 : x
  2. Step 2: Convert to fraction form
    9,154.38/13,733.43 = 3,310.57/x
  3. Step 3: Cross multiply
    9,154.38x = 13,733.43 × 3,310.57
  4. Step 4: Simplify right side
    9,154.38x = 45,465,396.14
  5. Step 5: Solve for x
    x = 45,465,396.14/9,154.38
  6. Step 6: Final answer
    x = 4,966.52

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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.