Home / 16,391.52-22,593.33-11,613.06

Finding the Fourth Proportional to 16,391.52, 22,593.33 and 11,613.06

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Solution

The fourth proportional to 16,391.52, 22,593.33 and 11,613.06 is: 16,006.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391.52 : 22,593.33 = 11,613.06 : x
  2. Step 2: Convert to fraction form
    16,391.52/22,593.33 = 11,613.06/x
  3. Step 3: Cross multiply
    16,391.52x = 22,593.33 × 11,613.06
  4. Step 4: Simplify right side
    16,391.52x = 262,377,696.89
  5. Step 5: Solve for x
    x = 262,377,696.89/16,391.52
  6. Step 6: Final answer
    x = 16,006.92

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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.