Home / 4,253.53-5,872.03-2,661.12

Finding the Fourth Proportional to 4,253.53, 5,872.03 and 2,661.12

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Solution

The fourth proportional to 4,253.53, 5,872.03 and 2,661.12 is: 3,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.53 : 5,872.03 = 2,661.12 : x
  2. Step 2: Convert to fraction form
    4,253.53/5,872.03 = 2,661.12/x
  3. Step 3: Cross multiply
    4,253.53x = 5,872.03 × 2,661.12
  4. Step 4: Simplify right side
    4,253.53x = 15,626,169.82
  5. Step 5: Solve for x
    x = 15,626,169.82/4,253.53
  6. Step 6: Final answer
    x = 3,673.70

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1.5x scale

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.