Home / 57,402.12-79,211.88-32,250

Finding the Fourth Proportional to 57,402.12, 79,211.88 and 32,250

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Solution

The fourth proportional to 57,402.12, 79,211.88 and 32,250 is: 44,503.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,402.12 : 79,211.88 = 32,250 : x
  2. Step 2: Convert to fraction form
    57,402.12/79,211.88 = 32,250/x
  3. Step 3: Cross multiply
    57,402.12x = 79,211.88 × 32,250
  4. Step 4: Simplify right side
    57,402.12x = 2,554,583,130
  5. Step 5: Solve for x
    x = 2,554,583,130/57,402.12
  6. Step 6: Final answer
    x = 44,503.29

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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.