Home / 22,247.47-30,676.35-18,201.52

Finding the Fourth Proportional to 22,247.47, 30,676.35 and 18,201.52

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Solution

The fourth proportional to 22,247.47, 30,676.35 and 18,201.52 is: 25,097.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.47 : 30,676.35 = 18,201.52 : x
  2. Step 2: Convert to fraction form
    22,247.47/30,676.35 = 18,201.52/x
  3. Step 3: Cross multiply
    22,247.47x = 30,676.35 × 18,201.52
  4. Step 4: Simplify right side
    22,247.47x = 558,356,198.05
  5. Step 5: Solve for x
    x = 558,356,198.05/22,247.47
  6. Step 6: Final answer
    x = 25,097.51

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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.