Home / 34,129.20-47,097.81-19,022.43

Finding the Fourth Proportional to 34,129.20, 47,097.81 and 19,022.43

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Solution

The fourth proportional to 34,129.20, 47,097.81 and 19,022.43 is: 26,250.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129.20 : 47,097.81 = 19,022.43 : x
  2. Step 2: Convert to fraction form
    34,129.20/47,097.81 = 19,022.43/x
  3. Step 3: Cross multiply
    34,129.20x = 47,097.81 × 19,022.43
  4. Step 4: Simplify right side
    34,129.20x = 895,914,793.88
  5. Step 5: Solve for x
    x = 895,914,793.88/34,129.20
  6. Step 6: Final answer
    x = 26,250.68

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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.