Home / 23,045.16-31,791.24-22,150.92

Finding the Fourth Proportional to 23,045.16, 31,791.24 and 22,150.92

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Solution

The fourth proportional to 23,045.16, 31,791.24 and 22,150.92 is: 30,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,045.16 : 31,791.24 = 22,150.92 : x
  2. Step 2: Convert to fraction form
    23,045.16/31,791.24 = 22,150.92/x
  3. Step 3: Cross multiply
    23,045.16x = 31,791.24 × 22,150.92
  4. Step 4: Simplify right side
    23,045.16x = 704,205,213.94
  5. Step 5: Solve for x
    x = 704,205,213.94/23,045.16
  6. Step 6: Final answer
    x = 30,557.62

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Half scale
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Double scale
Find fourth proportional to 23,046.16, 31,792.62 and 22,151.92
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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.