Home / 17,478.92-26,218.08-4,331.27

Finding the Fourth Proportional to 17,478.92, 26,218.08 and 4,331.27

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Solution

The fourth proportional to 17,478.92, 26,218.08 and 4,331.27 is: 6,496.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,478.92 : 26,218.08 = 4,331.27 : x
  2. Step 2: Convert to fraction form
    17,478.92/26,218.08 = 4,331.27/x
  3. Step 3: Cross multiply
    17,478.92x = 26,218.08 × 4,331.27
  4. Step 4: Simplify right side
    17,478.92x = 113,557,648.91
  5. Step 5: Solve for x
    x = 113,557,648.91/17,478.92
  6. Step 6: Final answer
    x = 6,496.83

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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.