Home / 15,072.39-22,600.44-11,972.34

Finding the Fourth Proportional to 15,072.39, 22,600.44 and 11,972.34

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Solution

The fourth proportional to 15,072.39, 22,600.44 and 11,972.34 is: 17,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,072.39 : 22,600.44 = 11,972.34 : x
  2. Step 2: Convert to fraction form
    15,072.39/22,600.44 = 11,972.34/x
  3. Step 3: Cross multiply
    15,072.39x = 22,600.44 × 11,972.34
  4. Step 4: Simplify right side
    15,072.39x = 270,580,151.83
  5. Step 5: Solve for x
    x = 270,580,151.83/15,072.39
  6. Step 6: Final answer
    x = 17,952.04

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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.