Home / 16,614.39-22,922.19-9,443.58

Finding the Fourth Proportional to 16,614.39, 22,922.19 and 9,443.58

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Solution

The fourth proportional to 16,614.39, 22,922.19 and 9,443.58 is: 13,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,614.39 : 22,922.19 = 9,443.58 : x
  2. Step 2: Convert to fraction form
    16,614.39/22,922.19 = 9,443.58/x
  3. Step 3: Cross multiply
    16,614.39x = 22,922.19 × 9,443.58
  4. Step 4: Simplify right side
    16,614.39x = 216,467,535.04
  5. Step 5: Solve for x
    x = 216,467,535.04/16,614.39
  6. Step 6: Final answer
    x = 13,028.92

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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.