Home / 4,262.24-5,880.38-2,493.20

Finding the Fourth Proportional to 4,262.24, 5,880.38 and 2,493.20

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Solution

The fourth proportional to 4,262.24, 5,880.38 and 2,493.20 is: 3,439.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.24 : 5,880.38 = 2,493.20 : x
  2. Step 2: Convert to fraction form
    4,262.24/5,880.38 = 2,493.20/x
  3. Step 3: Cross multiply
    4,262.24x = 5,880.38 × 2,493.20
  4. Step 4: Simplify right side
    4,262.24x = 14,660,963.42
  5. Step 5: Solve for x
    x = 14,660,963.42/4,262.24
  6. Step 6: Final answer
    x = 3,439.73

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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.