Home / 30,306.06-41,822.19-17,730.54

Finding the Fourth Proportional to 30,306.06, 41,822.19 and 17,730.54

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Solution

The fourth proportional to 30,306.06, 41,822.19 and 17,730.54 is: 24,468.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,306.06 : 41,822.19 = 17,730.54 : x
  2. Step 2: Convert to fraction form
    30,306.06/41,822.19 = 17,730.54/x
  3. Step 3: Cross multiply
    30,306.06x = 41,822.19 × 17,730.54
  4. Step 4: Simplify right side
    30,306.06x = 741,530,012.68
  5. Step 5: Solve for x
    x = 741,530,012.68/30,306.06
  6. Step 6: Final answer
    x = 24,468.04

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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.