Home / 41,319.09-57,020.51-22,456.22

Finding the Fourth Proportional to 41,319.09, 57,020.51 and 22,456.22

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Solution

The fourth proportional to 41,319.09, 57,020.51 and 22,456.22 is: 30,989.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319.09 : 57,020.51 = 22,456.22 : x
  2. Step 2: Convert to fraction form
    41,319.09/57,020.51 = 22,456.22/x
  3. Step 3: Cross multiply
    41,319.09x = 57,020.51 × 22,456.22
  4. Step 4: Simplify right side
    41,319.09x = 1,280,464,719.69
  5. Step 5: Solve for x
    x = 1,280,464,719.69/41,319.09
  6. Step 6: Final answer
    x = 30,989.66

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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.