Home / 22,269.26-30,734.26-13,777.02

Finding the Fourth Proportional to 22,269.26, 30,734.26 and 13,777.02

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Solution

The fourth proportional to 22,269.26, 30,734.26 and 13,777.02 is: 19,013.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269.26 : 30,734.26 = 13,777.02 : x
  2. Step 2: Convert to fraction form
    22,269.26/30,734.26 = 13,777.02/x
  3. Step 3: Cross multiply
    22,269.26x = 30,734.26 × 13,777.02
  4. Step 4: Simplify right side
    22,269.26x = 423,426,514.71
  5. Step 5: Solve for x
    x = 423,426,514.71/22,269.26
  6. Step 6: Final answer
    x = 19,013.95

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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.