Home / 22,912.41-34,143.60-22,159.87

Finding the Fourth Proportional to 22,912.41, 34,143.60 and 22,159.87

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Solution

The fourth proportional to 22,912.41, 34,143.60 and 22,159.87 is: 33,022.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.41 : 34,143.60 = 22,159.87 : x
  2. Step 2: Convert to fraction form
    22,912.41/34,143.60 = 22,159.87/x
  3. Step 3: Cross multiply
    22,912.41x = 34,143.60 × 22,159.87
  4. Step 4: Simplify right side
    22,912.41x = 756,617,737.33
  5. Step 5: Solve for x
    x = 756,617,737.33/22,912.41
  6. Step 6: Final answer
    x = 33,022.18

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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.