Home / 22,938.96-34,414.61-18,276.57

Finding the Fourth Proportional to 22,938.96, 34,414.61 and 18,276.57

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Solution

The fourth proportional to 22,938.96, 34,414.61 and 18,276.57 is: 27,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,938.96 : 34,414.61 = 18,276.57 : x
  2. Step 2: Convert to fraction form
    22,938.96/34,414.61 = 18,276.57/x
  3. Step 3: Cross multiply
    22,938.96x = 34,414.61 × 18,276.57
  4. Step 4: Simplify right side
    22,938.96x = 628,980,937.30
  5. Step 5: Solve for x
    x = 628,980,937.30/22,938.96
  6. Step 6: Final answer
    x = 27,419.76

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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.