Home / 9,007.38-13,503.51-3,167.82

Finding the Fourth Proportional to 9,007.38, 13,503.51 and 3,167.82

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Solution

The fourth proportional to 9,007.38, 13,503.51 and 3,167.82 is: 4,749.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.38 : 13,503.51 = 3,167.82 : x
  2. Step 2: Convert to fraction form
    9,007.38/13,503.51 = 3,167.82/x
  3. Step 3: Cross multiply
    9,007.38x = 13,503.51 × 3,167.82
  4. Step 4: Simplify right side
    9,007.38x = 42,776,689.05
  5. Step 5: Solve for x
    x = 42,776,689.05/9,007.38
  6. Step 6: Final answer
    x = 4,749.07

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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.