Home / 9,150.67-13,724.13-2,576.91

Finding the Fourth Proportional to 9,150.67, 13,724.13 and 2,576.91

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Solution

The fourth proportional to 9,150.67, 13,724.13 and 2,576.91 is: 3,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.67 : 13,724.13 = 2,576.91 : x
  2. Step 2: Convert to fraction form
    9,150.67/13,724.13 = 2,576.91/x
  3. Step 3: Cross multiply
    9,150.67x = 13,724.13 × 2,576.91
  4. Step 4: Simplify right side
    9,150.67x = 35,365,908.97
  5. Step 5: Solve for x
    x = 35,365,908.97/9,150.67
  6. Step 6: Final answer
    x = 3,864.84

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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.