Home / 4,172.97-5,758.70-2,404.57

Finding the Fourth Proportional to 4,172.97, 5,758.70 and 2,404.57

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Solution

The fourth proportional to 4,172.97, 5,758.70 and 2,404.57 is: 3,318.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.97 : 5,758.70 = 2,404.57 : x
  2. Step 2: Convert to fraction form
    4,172.97/5,758.70 = 2,404.57/x
  3. Step 3: Cross multiply
    4,172.97x = 5,758.70 × 2,404.57
  4. Step 4: Simplify right side
    4,172.97x = 13,847,197.26
  5. Step 5: Solve for x
    x = 13,847,197.26/4,172.97
  6. Step 6: Final answer
    x = 3,318.31

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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.