Home / 22,365.19-30,863.62-12,293.42

Finding the Fourth Proportional to 22,365.19, 30,863.62 and 12,293.42

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Solution

The fourth proportional to 22,365.19, 30,863.62 and 12,293.42 is: 16,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,365.19 : 30,863.62 = 12,293.42 : x
  2. Step 2: Convert to fraction form
    22,365.19/30,863.62 = 12,293.42/x
  3. Step 3: Cross multiply
    22,365.19x = 30,863.62 × 12,293.42
  4. Step 4: Simplify right side
    22,365.19x = 379,419,319.02
  5. Step 5: Solve for x
    x = 379,419,319.02/22,365.19
  6. Step 6: Final answer
    x = 16,964.72

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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.