Home / 41,314.65-57,014.21-22,451.78

Finding the Fourth Proportional to 41,314.65, 57,014.21 and 22,451.78

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Solution

The fourth proportional to 41,314.65, 57,014.21 and 22,451.78 is: 30,983.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,314.65 : 57,014.21 = 22,451.78 : x
  2. Step 2: Convert to fraction form
    41,314.65/57,014.21 = 22,451.78/x
  3. Step 3: Cross multiply
    41,314.65x = 57,014.21 × 22,451.78
  4. Step 4: Simplify right side
    41,314.65x = 1,280,070,214.72
  5. Step 5: Solve for x
    x = 1,280,070,214.72/41,314.65
  6. Step 6: Final answer
    x = 30,983.45

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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.