Home / 2,764.11-4,151.49-2,369.69

Finding the Fourth Proportional to 2,764.11, 4,151.49 and 2,369.69

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Solution

The fourth proportional to 2,764.11, 4,151.49 and 2,369.69 is: 3,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.11 : 4,151.49 = 2,369.69 : x
  2. Step 2: Convert to fraction form
    2,764.11/4,151.49 = 2,369.69/x
  3. Step 3: Cross multiply
    2,764.11x = 4,151.49 × 2,369.69
  4. Step 4: Simplify right side
    2,764.11x = 9,837,744.34
  5. Step 5: Solve for x
    x = 9,837,744.34/2,764.11
  6. Step 6: Final answer
    x = 3,559.10

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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.