Home / 1,836.48-2,751.06-1,343.92

Finding the Fourth Proportional to 1,836.48, 2,751.06 and 1,343.92

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Solution

The fourth proportional to 1,836.48, 2,751.06 and 1,343.92 is: 2,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.48 : 2,751.06 = 1,343.92 : x
  2. Step 2: Convert to fraction form
    1,836.48/2,751.06 = 1,343.92/x
  3. Step 3: Cross multiply
    1,836.48x = 2,751.06 × 1,343.92
  4. Step 4: Simplify right side
    1,836.48x = 3,697,204.56
  5. Step 5: Solve for x
    x = 3,697,204.56/1,836.48
  6. Step 6: Final answer
    x = 2,013.20

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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.