Home / 27,737.38-38,279.10-16,413.58

Finding the Fourth Proportional to 27,737.38, 38,279.10 and 16,413.58

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Solution

The fourth proportional to 27,737.38, 38,279.10 and 16,413.58 is: 22,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,737.38 : 38,279.10 = 16,413.58 : x
  2. Step 2: Convert to fraction form
    27,737.38/38,279.10 = 16,413.58/x
  3. Step 3: Cross multiply
    27,737.38x = 38,279.10 × 16,413.58
  4. Step 4: Simplify right side
    27,737.38x = 628,297,070.18
  5. Step 5: Solve for x
    x = 628,297,070.18/27,737.38
  6. Step 6: Final answer
    x = 22,651.64

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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.