Home / 1,343.60-2,010.34-933.52

Finding the Fourth Proportional to 1,343.60, 2,010.34 and 933.52

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Solution

The fourth proportional to 1,343.60, 2,010.34 and 933.52 is: 1,396.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343.60 : 2,010.34 = 933.52 : x
  2. Step 2: Convert to fraction form
    1,343.60/2,010.34 = 933.52/x
  3. Step 3: Cross multiply
    1,343.60x = 2,010.34 × 933.52
  4. Step 4: Simplify right side
    1,343.60x = 1,876,692.60
  5. Step 5: Solve for x
    x = 1,876,692.60/1,343.60
  6. Step 6: Final answer
    x = 1,396.76

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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.