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Finding the Fourth Proportional to 22,651.65, 33,792.39 and 22,040.91

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Solution

The fourth proportional to 22,651.65, 33,792.39 and 22,040.91 is: 32,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,651.65 : 33,792.39 = 22,040.91 : x
  2. Step 2: Convert to fraction form
    22,651.65/33,792.39 = 22,040.91/x
  3. Step 3: Cross multiply
    22,651.65x = 33,792.39 × 22,040.91
  4. Step 4: Simplify right side
    22,651.65x = 744,815,026.67
  5. Step 5: Solve for x
    x = 744,815,026.67/22,651.65
  6. Step 6: Final answer
    x = 32,881.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.