Home / 16,502.27-22,743.38-12,018.92

Finding the Fourth Proportional to 16,502.27, 22,743.38 and 12,018.92

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Solution

The fourth proportional to 16,502.27, 22,743.38 and 12,018.92 is: 16,564.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,502.27 : 22,743.38 = 12,018.92 : x
  2. Step 2: Convert to fraction form
    16,502.27/22,743.38 = 12,018.92/x
  3. Step 3: Cross multiply
    16,502.27x = 22,743.38 × 12,018.92
  4. Step 4: Simplify right side
    16,502.27x = 273,350,781.08
  5. Step 5: Solve for x
    x = 273,350,781.08/16,502.27
  6. Step 6: Final answer
    x = 16,564.44

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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.