Home / 43,593.15-65,389.38-28,867.96

Finding the Fourth Proportional to 43,593.15, 65,389.38 and 28,867.96

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Solution

The fourth proportional to 43,593.15, 65,389.38 and 28,867.96 is: 43,301.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,593.15 : 65,389.38 = 28,867.96 : x
  2. Step 2: Convert to fraction form
    43,593.15/65,389.38 = 28,867.96/x
  3. Step 3: Cross multiply
    43,593.15x = 65,389.38 × 28,867.96
  4. Step 4: Simplify right side
    43,593.15x = 1,887,657,979.75
  5. Step 5: Solve for x
    x = 1,887,657,979.75/43,593.15
  6. Step 6: Final answer
    x = 43,301.71

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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.