Home / 41,404.20-57,136.08-22,541.28

Finding the Fourth Proportional to 41,404.20, 57,136.08 and 22,541.28

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Solution

The fourth proportional to 41,404.20, 57,136.08 and 22,541.28 is: 31,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,404.20 : 57,136.08 = 22,541.28 : x
  2. Step 2: Convert to fraction form
    41,404.20/57,136.08 = 22,541.28/x
  3. Step 3: Cross multiply
    41,404.20x = 57,136.08 × 22,541.28
  4. Step 4: Simplify right side
    41,404.20x = 1,287,920,377.38
  5. Step 5: Solve for x
    x = 1,287,920,377.38/41,404.20
  6. Step 6: Final answer
    x = 31,106.03

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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.