Home / 9,141.29-13,708.07-3,593.76

Finding the Fourth Proportional to 9,141.29, 13,708.07 and 3,593.76

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Solution

The fourth proportional to 9,141.29, 13,708.07 and 3,593.76 is: 5,389.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141.29 : 13,708.07 = 3,593.76 : x
  2. Step 2: Convert to fraction form
    9,141.29/13,708.07 = 3,593.76/x
  3. Step 3: Cross multiply
    9,141.29x = 13,708.07 × 3,593.76
  4. Step 4: Simplify right side
    9,141.29x = 49,263,513.64
  5. Step 5: Solve for x
    x = 49,263,513.64/9,141.29
  6. Step 6: Final answer
    x = 5,389.12

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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.