Home / 1,764.55-2,433.97-1,135.89

Finding the Fourth Proportional to 1,764.55, 2,433.97 and 1,135.89

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Solution

The fourth proportional to 1,764.55, 2,433.97 and 1,135.89 is: 1,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764.55 : 2,433.97 = 1,135.89 : x
  2. Step 2: Convert to fraction form
    1,764.55/2,433.97 = 1,135.89/x
  3. Step 3: Cross multiply
    1,764.55x = 2,433.97 × 1,135.89
  4. Step 4: Simplify right side
    1,764.55x = 2,764,716.50
  5. Step 5: Solve for x
    x = 2,764,716.50/1,764.55
  6. Step 6: Final answer
    x = 1,566.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.