Home / 29,785.32-41,105.88-17,217.36

Finding the Fourth Proportional to 29,785.32, 41,105.88 and 17,217.36

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Solution

The fourth proportional to 29,785.32, 41,105.88 and 17,217.36 is: 23,761.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,785.32 : 41,105.88 = 17,217.36 : x
  2. Step 2: Convert to fraction form
    29,785.32/41,105.88 = 17,217.36/x
  3. Step 3: Cross multiply
    29,785.32x = 41,105.88 × 17,217.36
  4. Step 4: Simplify right side
    29,785.32x = 707,734,734.08
  5. Step 5: Solve for x
    x = 707,734,734.08/29,785.32
  6. Step 6: Final answer
    x = 23,761.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.