Home / 41,391.13-57,119.75-22,528.39

Finding the Fourth Proportional to 41,391.13, 57,119.75 and 22,528.39

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Solution

The fourth proportional to 41,391.13, 57,119.75 and 22,528.39 is: 31,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391.13 : 57,119.75 = 22,528.39 : x
  2. Step 2: Convert to fraction form
    41,391.13/57,119.75 = 22,528.39/x
  3. Step 3: Cross multiply
    41,391.13x = 57,119.75 × 22,528.39
  4. Step 4: Simplify right side
    41,391.13x = 1,286,816,004.70
  5. Step 5: Solve for x
    x = 1,286,816,004.70/41,391.13
  6. Step 6: Final answer
    x = 31,089.17

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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.