Home / 22,274.44-30,734.04-13,320.52

Finding the Fourth Proportional to 22,274.44, 30,734.04 and 13,320.52

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Solution

The fourth proportional to 22,274.44, 30,734.04 and 13,320.52 is: 18,379.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,274.44 : 30,734.04 = 13,320.52 : x
  2. Step 2: Convert to fraction form
    22,274.44/30,734.04 = 13,320.52/x
  3. Step 3: Cross multiply
    22,274.44x = 30,734.04 × 13,320.52
  4. Step 4: Simplify right side
    22,274.44x = 409,393,394.50
  5. Step 5: Solve for x
    x = 409,393,394.50/22,274.44
  6. Step 6: Final answer
    x = 18,379.51

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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.