Home / 12,233.97-18,350.62-3,913.92

Finding the Fourth Proportional to 12,233.97, 18,350.62 and 3,913.92

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Solution

The fourth proportional to 12,233.97, 18,350.62 and 3,913.92 is: 5,870.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,233.97 : 18,350.62 = 3,913.92 : x
  2. Step 2: Convert to fraction form
    12,233.97/18,350.62 = 3,913.92/x
  3. Step 3: Cross multiply
    12,233.97x = 18,350.62 × 3,913.92
  4. Step 4: Simplify right side
    12,233.97x = 71,822,848.85
  5. Step 5: Solve for x
    x = 71,822,848.85/12,233.97
  6. Step 6: Final answer
    x = 5,870.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.