Home / 43,625.28-65,354.40-35,770.56

Finding the Fourth Proportional to 43,625.28, 65,354.40 and 35,770.56

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Solution

The fourth proportional to 43,625.28, 65,354.40 and 35,770.56 is: 53,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,625.28 : 65,354.40 = 35,770.56 : x
  2. Step 2: Convert to fraction form
    43,625.28/65,354.40 = 35,770.56/x
  3. Step 3: Cross multiply
    43,625.28x = 65,354.40 × 35,770.56
  4. Step 4: Simplify right side
    43,625.28x = 2,337,763,486.46
  5. Step 5: Solve for x
    x = 2,337,763,486.46/43,625.28
  6. Step 6: Final answer
    x = 53,587.36

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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.