Home / 2,701.36-4,052.23-852.56

Finding the Fourth Proportional to 2,701.36, 4,052.23 and 852.56

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Solution

The fourth proportional to 2,701.36, 4,052.23 and 852.56 is: 1,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.36 : 4,052.23 = 852.56 : x
  2. Step 2: Convert to fraction form
    2,701.36/4,052.23 = 852.56/x
  3. Step 3: Cross multiply
    2,701.36x = 4,052.23 × 852.56
  4. Step 4: Simplify right side
    2,701.36x = 3,454,769.21
  5. Step 5: Solve for x
    x = 3,454,769.21/2,701.36
  6. Step 6: Final answer
    x = 1,278.90

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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.