Home / 16,581.26-22,874.40-9,863.12

Finding the Fourth Proportional to 16,581.26, 22,874.40 and 9,863.12

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Solution

The fourth proportional to 16,581.26, 22,874.40 and 9,863.12 is: 13,606.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581.26 : 22,874.40 = 9,863.12 : x
  2. Step 2: Convert to fraction form
    16,581.26/22,874.40 = 9,863.12/x
  3. Step 3: Cross multiply
    16,581.26x = 22,874.40 × 9,863.12
  4. Step 4: Simplify right side
    16,581.26x = 225,612,952.13
  5. Step 5: Solve for x
    x = 225,612,952.13/16,581.26
  6. Step 6: Final answer
    x = 13,606.50

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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.