Home / 1,343.06-2,010.32-1,292.03

Finding the Fourth Proportional to 1,343.06, 2,010.32 and 1,292.03

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Solution

The fourth proportional to 1,343.06, 2,010.32 and 1,292.03 is: 1,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343.06 : 2,010.32 = 1,292.03 : x
  2. Step 2: Convert to fraction form
    1,343.06/2,010.32 = 1,292.03/x
  3. Step 3: Cross multiply
    1,343.06x = 2,010.32 × 1,292.03
  4. Step 4: Simplify right side
    1,343.06x = 2,597,393.75
  5. Step 5: Solve for x
    x = 2,597,393.75/1,343.06
  6. Step 6: Final answer
    x = 1,933.94

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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.