Home / 4,286.59-6,422.55-2,340.16

Finding the Fourth Proportional to 4,286.59, 6,422.55 and 2,340.16

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Solution

The fourth proportional to 4,286.59, 6,422.55 and 2,340.16 is: 3,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.59 : 6,422.55 = 2,340.16 : x
  2. Step 2: Convert to fraction form
    4,286.59/6,422.55 = 2,340.16/x
  3. Step 3: Cross multiply
    4,286.59x = 6,422.55 × 2,340.16
  4. Step 4: Simplify right side
    4,286.59x = 15,029,794.61
  5. Step 5: Solve for x
    x = 15,029,794.61/4,286.59
  6. Step 6: Final answer
    x = 3,506.24

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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.