Home / 2,708.28-4,064.85-2,013.30

Finding the Fourth Proportional to 2,708.28, 4,064.85 and 2,013.30

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Solution

The fourth proportional to 2,708.28, 4,064.85 and 2,013.30 is: 3,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.28 : 4,064.85 = 2,013.30 : x
  2. Step 2: Convert to fraction form
    2,708.28/4,064.85 = 2,013.30/x
  3. Step 3: Cross multiply
    2,708.28x = 4,064.85 × 2,013.30
  4. Step 4: Simplify right side
    2,708.28x = 8,183,762.51
  5. Step 5: Solve for x
    x = 8,183,762.51/2,708.28
  6. Step 6: Final answer
    x = 3,021.76

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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.