Home / 34,900.08-48,151.24-19,791.55

Finding the Fourth Proportional to 34,900.08, 48,151.24 and 19,791.55

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Solution

The fourth proportional to 34,900.08, 48,151.24 and 19,791.55 is: 27,306.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,900.08 : 48,151.24 = 19,791.55 : x
  2. Step 2: Convert to fraction form
    34,900.08/48,151.24 = 19,791.55/x
  3. Step 3: Cross multiply
    34,900.08x = 48,151.24 × 19,791.55
  4. Step 4: Simplify right side
    34,900.08x = 952,987,684.73
  5. Step 5: Solve for x
    x = 952,987,684.73/34,900.08
  6. Step 6: Final answer
    x = 27,306.18

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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.