Home / 3,253.77-4,872.24-2,265.21

Finding the Fourth Proportional to 3,253.77, 4,872.24 and 2,265.21

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Solution

The fourth proportional to 3,253.77, 4,872.24 and 2,265.21 is: 3,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.77 : 4,872.24 = 2,265.21 : x
  2. Step 2: Convert to fraction form
    3,253.77/4,872.24 = 2,265.21/x
  3. Step 3: Cross multiply
    3,253.77x = 4,872.24 × 2,265.21
  4. Step 4: Simplify right side
    3,253.77x = 11,036,646.77
  5. Step 5: Solve for x
    x = 11,036,646.77/3,253.77
  6. Step 6: Final answer
    x = 3,391.96

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1.5x scale

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.