Home / 9,150.44-13,726.47-2,576.69

Finding the Fourth Proportional to 9,150.44, 13,726.47 and 2,576.69

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Solution

The fourth proportional to 9,150.44, 13,726.47 and 2,576.69 is: 3,865.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.44 : 13,726.47 = 2,576.69 : x
  2. Step 2: Convert to fraction form
    9,150.44/13,726.47 = 2,576.69/x
  3. Step 3: Cross multiply
    9,150.44x = 13,726.47 × 2,576.69
  4. Step 4: Simplify right side
    9,150.44x = 35,368,799.01
  5. Step 5: Solve for x
    x = 35,368,799.01/9,150.44
  6. Step 6: Final answer
    x = 3,865.26

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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.