Home / 22,912.39-34,368.18-11,217.48

Finding the Fourth Proportional to 22,912.39, 34,368.18 and 11,217.48

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Solution

The fourth proportional to 22,912.39, 34,368.18 and 11,217.48 is: 16,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.39 : 34,368.18 = 11,217.48 : x
  2. Step 2: Convert to fraction form
    22,912.39/34,368.18 = 11,217.48/x
  3. Step 3: Cross multiply
    22,912.39x = 34,368.18 × 11,217.48
  4. Step 4: Simplify right side
    22,912.39x = 385,524,371.79
  5. Step 5: Solve for x
    x = 385,524,371.79/22,912.39
  6. Step 6: Final answer
    x = 16,826.02

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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.