Home / 3,277.29-4,522.57-1,785.21

Finding the Fourth Proportional to 3,277.29, 4,522.57 and 1,785.21

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Solution

The fourth proportional to 3,277.29, 4,522.57 and 1,785.21 is: 2,463.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.29 : 4,522.57 = 1,785.21 : x
  2. Step 2: Convert to fraction form
    3,277.29/4,522.57 = 1,785.21/x
  3. Step 3: Cross multiply
    3,277.29x = 4,522.57 × 1,785.21
  4. Step 4: Simplify right side
    3,277.29x = 8,073,737.19
  5. Step 5: Solve for x
    x = 8,073,737.19/3,277.29
  6. Step 6: Final answer
    x = 2,463.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.