Home / 9,151.18-13,724.79-3,304.54

Finding the Fourth Proportional to 9,151.18, 13,724.79 and 3,304.54

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Solution

The fourth proportional to 9,151.18, 13,724.79 and 3,304.54 is: 4,956.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151.18 : 13,724.79 = 3,304.54 : x
  2. Step 2: Convert to fraction form
    9,151.18/13,724.79 = 3,304.54/x
  3. Step 3: Cross multiply
    9,151.18x = 13,724.79 × 3,304.54
  4. Step 4: Simplify right side
    9,151.18x = 45,354,117.55
  5. Step 5: Solve for x
    x = 45,354,117.55/9,151.18
  6. Step 6: Final answer
    x = 4,956.10

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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.