Home / 3,764.06-5,647.58-1,167.20

Finding the Fourth Proportional to 3,764.06, 5,647.58 and 1,167.20

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Solution

The fourth proportional to 3,764.06, 5,647.58 and 1,167.20 is: 1,751.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764.06 : 5,647.58 = 1,167.20 : x
  2. Step 2: Convert to fraction form
    3,764.06/5,647.58 = 1,167.20/x
  3. Step 3: Cross multiply
    3,764.06x = 5,647.58 × 1,167.20
  4. Step 4: Simplify right side
    3,764.06x = 6,591,855.38
  5. Step 5: Solve for x
    x = 6,591,855.38/3,764.06
  6. Step 6: Final answer
    x = 1,751.26

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1.5x scale

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.