Home / 57,742.75-79,685-32,593.87

Finding the Fourth Proportional to 57,742.75, 79,685 and 32,593.87

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Solution

The fourth proportional to 57,742.75, 79,685 and 32,593.87 is: 44,979.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,742.75 : 79,685 = 32,593.87 : x
  2. Step 2: Convert to fraction form
    57,742.75/79,685 = 32,593.87/x
  3. Step 3: Cross multiply
    57,742.75x = 79,685 × 32,593.87
  4. Step 4: Simplify right side
    57,742.75x = 2,597,242,530.95
  5. Step 5: Solve for x
    x = 2,597,242,530.95/57,742.75
  6. Step 6: Final answer
    x = 44,979.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.