Home / 43,348.05-65,009.12-22,560.21

Finding the Fourth Proportional to 43,348.05, 65,009.12 and 22,560.21

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Solution

The fourth proportional to 43,348.05, 65,009.12 and 22,560.21 is: 33,833.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,348.05 : 65,009.12 = 22,560.21 : x
  2. Step 2: Convert to fraction form
    43,348.05/65,009.12 = 22,560.21/x
  3. Step 3: Cross multiply
    43,348.05x = 65,009.12 × 22,560.21
  4. Step 4: Simplify right side
    43,348.05x = 1,466,619,286.31
  5. Step 5: Solve for x
    x = 1,466,619,286.31/43,348.05
  6. Step 6: Final answer
    x = 33,833.57

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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.