Home / 41,101.40-56,719.68-22,238.12

Finding the Fourth Proportional to 41,101.40, 56,719.68 and 22,238.12

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Solution

The fourth proportional to 41,101.40, 56,719.68 and 22,238.12 is: 30,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,101.40 : 56,719.68 = 22,238.12 : x
  2. Step 2: Convert to fraction form
    41,101.40/56,719.68 = 22,238.12/x
  3. Step 3: Cross multiply
    41,101.40x = 56,719.68 × 22,238.12
  4. Step 4: Simplify right side
    41,101.40x = 1,261,338,766.60
  5. Step 5: Solve for x
    x = 1,261,338,766.60/41,101.40
  6. Step 6: Final answer
    x = 30,688.47

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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.