Home / 22,214.18-33,304.81-13,447.02

Finding the Fourth Proportional to 22,214.18, 33,304.81 and 13,447.02

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Solution

The fourth proportional to 22,214.18, 33,304.81 and 13,447.02 is: 20,160.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214.18 : 33,304.81 = 13,447.02 : x
  2. Step 2: Convert to fraction form
    22,214.18/33,304.81 = 13,447.02/x
  3. Step 3: Cross multiply
    22,214.18x = 33,304.81 × 13,447.02
  4. Step 4: Simplify right side
    22,214.18x = 447,850,446.17
  5. Step 5: Solve for x
    x = 447,850,446.17/22,214.18
  6. Step 6: Final answer
    x = 20,160.57

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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.