Home / 9,150.66-13,726.08-2,225.16

Finding the Fourth Proportional to 9,150.66, 13,726.08 and 2,225.16

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Solution

The fourth proportional to 9,150.66, 13,726.08 and 2,225.16 is: 3,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.66 : 13,726.08 = 2,225.16 : x
  2. Step 2: Convert to fraction form
    9,150.66/13,726.08 = 2,225.16/x
  3. Step 3: Cross multiply
    9,150.66x = 13,726.08 × 2,225.16
  4. Step 4: Simplify right side
    9,150.66x = 30,542,724.17
  5. Step 5: Solve for x
    x = 30,542,724.17/9,150.66
  6. Step 6: Final answer
    x = 3,337.76

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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.