Home / 9,134.03-13,706.52-3,291.10

Finding the Fourth Proportional to 9,134.03, 13,706.52 and 3,291.10

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Solution

The fourth proportional to 9,134.03, 13,706.52 and 3,291.10 is: 4,938.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.03 : 13,706.52 = 3,291.10 : x
  2. Step 2: Convert to fraction form
    9,134.03/13,706.52 = 3,291.10/x
  3. Step 3: Cross multiply
    9,134.03x = 13,706.52 × 3,291.10
  4. Step 4: Simplify right side
    9,134.03x = 45,109,527.97
  5. Step 5: Solve for x
    x = 45,109,527.97/9,134.03
  6. Step 6: Final answer
    x = 4,938.62

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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.