Home / 22,214.22-33,314.04-7,418.76

Finding the Fourth Proportional to 22,214.22, 33,314.04 and 7,418.76

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Solution

The fourth proportional to 22,214.22, 33,314.04 and 7,418.76 is: 11,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214.22 : 33,314.04 = 7,418.76 : x
  2. Step 2: Convert to fraction form
    22,214.22/33,314.04 = 7,418.76/x
  3. Step 3: Cross multiply
    22,214.22x = 33,314.04 × 7,418.76
  4. Step 4: Simplify right side
    22,214.22x = 247,148,867.39
  5. Step 5: Solve for x
    x = 247,148,867.39/22,214.22
  6. Step 6: Final answer
    x = 11,125.71

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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.