Home / 34,275.22-47,299.52-19,167.90

Finding the Fourth Proportional to 34,275.22, 47,299.52 and 19,167.90

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Solution

The fourth proportional to 34,275.22, 47,299.52 and 19,167.90 is: 26,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,275.22 : 47,299.52 = 19,167.90 : x
  2. Step 2: Convert to fraction form
    34,275.22/47,299.52 = 19,167.90/x
  3. Step 3: Cross multiply
    34,275.22x = 47,299.52 × 19,167.90
  4. Step 4: Simplify right side
    34,275.22x = 906,632,469.41
  5. Step 5: Solve for x
    x = 906,632,469.41/34,275.22
  6. Step 6: Final answer
    x = 26,451.54

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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.