Home / 2,110.83-3,165.71-1,452.57

Finding the Fourth Proportional to 2,110.83, 3,165.71 and 1,452.57

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Solution

The fourth proportional to 2,110.83, 3,165.71 and 1,452.57 is: 2,178.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.83 : 3,165.71 = 1,452.57 : x
  2. Step 2: Convert to fraction form
    2,110.83/3,165.71 = 1,452.57/x
  3. Step 3: Cross multiply
    2,110.83x = 3,165.71 × 1,452.57
  4. Step 4: Simplify right side
    2,110.83x = 4,598,408.11
  5. Step 5: Solve for x
    x = 4,598,408.11/2,110.83
  6. Step 6: Final answer
    x = 2,178.48

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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.