Home / 43,339.35-65,003.45-13,757.52

Finding the Fourth Proportional to 43,339.35, 65,003.45 and 13,757.52

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Solution

The fourth proportional to 43,339.35, 65,003.45 and 13,757.52 is: 20,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,339.35 : 65,003.45 = 13,757.52 : x
  2. Step 2: Convert to fraction form
    43,339.35/65,003.45 = 13,757.52/x
  3. Step 3: Cross multiply
    43,339.35x = 65,003.45 × 13,757.52
  4. Step 4: Simplify right side
    43,339.35x = 894,286,194.66
  5. Step 5: Solve for x
    x = 894,286,194.66/43,339.35
  6. Step 6: Final answer
    x = 20,634.51

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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.