Home / 4,049.79-5,588.57-2,456.62

Finding the Fourth Proportional to 4,049.79, 5,588.57 and 2,456.62

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Solution

The fourth proportional to 4,049.79, 5,588.57 and 2,456.62 is: 3,390.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.79 : 5,588.57 = 2,456.62 : x
  2. Step 2: Convert to fraction form
    4,049.79/5,588.57 = 2,456.62/x
  3. Step 3: Cross multiply
    4,049.79x = 5,588.57 × 2,456.62
  4. Step 4: Simplify right side
    4,049.79x = 13,728,986.69
  5. Step 5: Solve for x
    x = 13,728,986.69/4,049.79
  6. Step 6: Final answer
    x = 3,390.05

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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.