Home / 17,422.92-26,134.52-5,576.79

Finding the Fourth Proportional to 17,422.92, 26,134.52 and 5,576.79

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Solution

The fourth proportional to 17,422.92, 26,134.52 and 5,576.79 is: 8,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,422.92 : 26,134.52 = 5,576.79 : x
  2. Step 2: Convert to fraction form
    17,422.92/26,134.52 = 5,576.79/x
  3. Step 3: Cross multiply
    17,422.92x = 26,134.52 × 5,576.79
  4. Step 4: Simplify right side
    17,422.92x = 145,746,701.91
  5. Step 5: Solve for x
    x = 145,746,701.91/17,422.92
  6. Step 6: Final answer
    x = 8,365.23

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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.