Home / 41,353.15-57,065.70-22,490.29

Finding the Fourth Proportional to 41,353.15, 57,065.70 and 22,490.29

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Solution

The fourth proportional to 41,353.15, 57,065.70 and 22,490.29 is: 31,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,353.15 : 57,065.70 = 22,490.29 : x
  2. Step 2: Convert to fraction form
    41,353.15/57,065.70 = 22,490.29/x
  3. Step 3: Cross multiply
    41,353.15x = 57,065.70 × 22,490.29
  4. Step 4: Simplify right side
    41,353.15x = 1,283,424,142.05
  5. Step 5: Solve for x
    x = 1,283,424,142.05/41,353.15
  6. Step 6: Final answer
    x = 31,035.70

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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.