Home / 41,415.21-57,154.19-22,553.55

Finding the Fourth Proportional to 41,415.21, 57,154.19 and 22,553.55

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Solution

The fourth proportional to 41,415.21, 57,154.19 and 22,553.55 is: 31,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,415.21 : 57,154.19 = 22,553.55 : x
  2. Step 2: Convert to fraction form
    41,415.21/57,154.19 = 22,553.55/x
  3. Step 3: Cross multiply
    41,415.21x = 57,154.19 × 22,553.55
  4. Step 4: Simplify right side
    41,415.21x = 1,289,029,769.11
  5. Step 5: Solve for x
    x = 1,289,029,769.11/41,415.21
  6. Step 6: Final answer
    x = 31,124.55

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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.