Home / 41,082.13-61,640.78-13,004.47

Finding the Fourth Proportional to 41,082.13, 61,640.78 and 13,004.47

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Solution

The fourth proportional to 41,082.13, 61,640.78 and 13,004.47 is: 19,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,082.13 : 61,640.78 = 13,004.47 : x
  2. Step 2: Convert to fraction form
    41,082.13/61,640.78 = 13,004.47/x
  3. Step 3: Cross multiply
    41,082.13x = 61,640.78 × 13,004.47
  4. Step 4: Simplify right side
    41,082.13x = 801,605,412.74
  5. Step 5: Solve for x
    x = 801,605,412.74/41,082.13
  6. Step 6: Final answer
    x = 19,512.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.