Home / 9,150.20-13,726.10-2,576.44

Finding the Fourth Proportional to 9,150.20, 13,726.10 and 2,576.44

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Solution

The fourth proportional to 9,150.20, 13,726.10 and 2,576.44 is: 3,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.20 : 13,726.10 = 2,576.44 : x
  2. Step 2: Convert to fraction form
    9,150.20/13,726.10 = 2,576.44/x
  3. Step 3: Cross multiply
    9,150.20x = 13,726.10 × 2,576.44
  4. Step 4: Simplify right side
    9,150.20x = 35,364,404.45
  5. Step 5: Solve for x
    x = 35,364,404.45/9,150.20
  6. Step 6: Final answer
    x = 3,864.88

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1.5x scale

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.