Home / 3,765.11-5,647.59-1,168.04

Finding the Fourth Proportional to 3,765.11, 5,647.59 and 1,168.04

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Solution

The fourth proportional to 3,765.11, 5,647.59 and 1,168.04 is: 1,752.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765.11 : 5,647.59 = 1,168.04 : x
  2. Step 2: Convert to fraction form
    3,765.11/5,647.59 = 1,168.04/x
  3. Step 3: Cross multiply
    3,765.11x = 5,647.59 × 1,168.04
  4. Step 4: Simplify right side
    3,765.11x = 6,596,582.79
  5. Step 5: Solve for x
    x = 6,596,582.79/3,765.11
  6. Step 6: Final answer
    x = 1,752.03

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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.