Home / 3,049.79-4,206.55-2,582.02

Finding the Fourth Proportional to 3,049.79, 4,206.55 and 2,582.02

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Solution

The fourth proportional to 3,049.79, 4,206.55 and 2,582.02 is: 3,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.79 : 4,206.55 = 2,582.02 : x
  2. Step 2: Convert to fraction form
    3,049.79/4,206.55 = 2,582.02/x
  3. Step 3: Cross multiply
    3,049.79x = 4,206.55 × 2,582.02
  4. Step 4: Simplify right side
    3,049.79x = 10,861,362.29
  5. Step 5: Solve for x
    x = 10,861,362.29/3,049.79
  6. Step 6: Final answer
    x = 3,561.35

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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.