Home / 34,794.25-48,016.05-19,686.61

Finding the Fourth Proportional to 34,794.25, 48,016.05 and 19,686.61

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Solution

The fourth proportional to 34,794.25, 48,016.05 and 19,686.61 is: 27,167.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,794.25 : 48,016.05 = 19,686.61 : x
  2. Step 2: Convert to fraction form
    34,794.25/48,016.05 = 19,686.61/x
  3. Step 3: Cross multiply
    34,794.25x = 48,016.05 × 19,686.61
  4. Step 4: Simplify right side
    34,794.25x = 945,273,010.01
  5. Step 5: Solve for x
    x = 945,273,010.01/34,794.25
  6. Step 6: Final answer
    x = 27,167.51

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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.