Home / 29,217.32-40,310.92-17,874.99

Finding the Fourth Proportional to 29,217.32, 40,310.92 and 17,874.99

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Solution

The fourth proportional to 29,217.32, 40,310.92 and 17,874.99 is: 24,661.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,217.32 : 40,310.92 = 17,874.99 : x
  2. Step 2: Convert to fraction form
    29,217.32/40,310.92 = 17,874.99/x
  3. Step 3: Cross multiply
    29,217.32x = 40,310.92 × 17,874.99
  4. Step 4: Simplify right side
    29,217.32x = 720,557,196.58
  5. Step 5: Solve for x
    x = 720,557,196.58/29,217.32
  6. Step 6: Final answer
    x = 24,661.99

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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.