Home / 17,868.68-24,641.24-16,456.04

Finding the Fourth Proportional to 17,868.68, 24,641.24 and 16,456.04

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Solution

The fourth proportional to 17,868.68, 24,641.24 and 16,456.04 is: 22,693.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,868.68 : 24,641.24 = 16,456.04 : x
  2. Step 2: Convert to fraction form
    17,868.68/24,641.24 = 16,456.04/x
  3. Step 3: Cross multiply
    17,868.68x = 24,641.24 × 16,456.04
  4. Step 4: Simplify right side
    17,868.68x = 405,497,231.09
  5. Step 5: Solve for x
    x = 405,497,231.09/17,868.68
  6. Step 6: Final answer
    x = 22,693.18

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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.