Home / 41,691.20-57,533.76-22,828.16

Finding the Fourth Proportional to 41,691.20, 57,533.76 and 22,828.16

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Solution

The fourth proportional to 41,691.20, 57,533.76 and 22,828.16 is: 31,502.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,691.20 : 57,533.76 = 22,828.16 : x
  2. Step 2: Convert to fraction form
    41,691.20/57,533.76 = 22,828.16/x
  3. Step 3: Cross multiply
    41,691.20x = 57,533.76 × 22,828.16
  4. Step 4: Simplify right side
    41,691.20x = 1,313,389,878.68
  5. Step 5: Solve for x
    x = 1,313,389,878.68/41,691.20
  6. Step 6: Final answer
    x = 31,502.81

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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.