Home / 3,770.19-5,655.42-1,173.15

Finding the Fourth Proportional to 3,770.19, 5,655.42 and 1,173.15

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Solution

The fourth proportional to 3,770.19, 5,655.42 and 1,173.15 is: 1,759.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770.19 : 5,655.42 = 1,173.15 : x
  2. Step 2: Convert to fraction form
    3,770.19/5,655.42 = 1,173.15/x
  3. Step 3: Cross multiply
    3,770.19x = 5,655.42 × 1,173.15
  4. Step 4: Simplify right side
    3,770.19x = 6,634,655.97
  5. Step 5: Solve for x
    x = 6,634,655.97/3,770.19
  6. Step 6: Final answer
    x = 1,759.77

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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.