Home / 22,248.27-30,703.05-13,296.15

Finding the Fourth Proportional to 22,248.27, 30,703.05 and 13,296.15

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Solution

The fourth proportional to 22,248.27, 30,703.05 and 13,296.15 is: 18,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248.27 : 30,703.05 = 13,296.15 : x
  2. Step 2: Convert to fraction form
    22,248.27/30,703.05 = 13,296.15/x
  3. Step 3: Cross multiply
    22,248.27x = 30,703.05 × 13,296.15
  4. Step 4: Simplify right side
    22,248.27x = 408,232,358.26
  5. Step 5: Solve for x
    x = 408,232,358.26/22,248.27
  6. Step 6: Final answer
    x = 18,348.95

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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.