Home / 3,895.14-5,374.66-2,301.57

Finding the Fourth Proportional to 3,895.14, 5,374.66 and 2,301.57

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Solution

The fourth proportional to 3,895.14, 5,374.66 and 2,301.57 is: 3,175.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895.14 : 5,374.66 = 2,301.57 : x
  2. Step 2: Convert to fraction form
    3,895.14/5,374.66 = 2,301.57/x
  3. Step 3: Cross multiply
    3,895.14x = 5,374.66 × 2,301.57
  4. Step 4: Simplify right side
    3,895.14x = 12,370,156.22
  5. Step 5: Solve for x
    x = 12,370,156.22/3,895.14
  6. Step 6: Final answer
    x = 3,175.79

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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.