Home / 3,269.28-4,903.40-2,717.52

Finding the Fourth Proportional to 3,269.28, 4,903.40 and 2,717.52

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Solution

The fourth proportional to 3,269.28, 4,903.40 and 2,717.52 is: 4,075.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.28 : 4,903.40 = 2,717.52 : x
  2. Step 2: Convert to fraction form
    3,269.28/4,903.40 = 2,717.52/x
  3. Step 3: Cross multiply
    3,269.28x = 4,903.40 × 2,717.52
  4. Step 4: Simplify right side
    3,269.28x = 13,325,073.98
  5. Step 5: Solve for x
    x = 13,325,073.98/3,269.28
  6. Step 6: Final answer
    x = 4,075.84

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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.