Home / 4,140.14-5,714.62-2,372.92

Finding the Fourth Proportional to 4,140.14, 5,714.62 and 2,372.92

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Solution

The fourth proportional to 4,140.14, 5,714.62 and 2,372.92 is: 3,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.14 : 5,714.62 = 2,372.92 : x
  2. Step 2: Convert to fraction form
    4,140.14/5,714.62 = 2,372.92/x
  3. Step 3: Cross multiply
    4,140.14x = 5,714.62 × 2,372.92
  4. Step 4: Simplify right side
    4,140.14x = 13,560,315.87
  5. Step 5: Solve for x
    x = 13,560,315.87/4,140.14
  6. Step 6: Final answer
    x = 3,275.33

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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.