Home / 13,301.13-19,951.70-4,067.13

Finding the Fourth Proportional to 13,301.13, 19,951.70 and 4,067.13

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Solution

The fourth proportional to 13,301.13, 19,951.70 and 4,067.13 is: 6,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.13 : 19,951.70 = 4,067.13 : x
  2. Step 2: Convert to fraction form
    13,301.13/19,951.70 = 4,067.13/x
  3. Step 3: Cross multiply
    13,301.13x = 19,951.70 × 4,067.13
  4. Step 4: Simplify right side
    13,301.13x = 81,146,157.62
  5. Step 5: Solve for x
    x = 81,146,157.62/13,301.13
  6. Step 6: Final answer
    x = 6,100.70

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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.