Home / 3,064.20-4,608.45-2,748.30

Finding the Fourth Proportional to 3,064.20, 4,608.45 and 2,748.30

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Solution

The fourth proportional to 3,064.20, 4,608.45 and 2,748.30 is: 4,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.20 : 4,608.45 = 2,748.30 : x
  2. Step 2: Convert to fraction form
    3,064.20/4,608.45 = 2,748.30/x
  3. Step 3: Cross multiply
    3,064.20x = 4,608.45 × 2,748.30
  4. Step 4: Simplify right side
    3,064.20x = 12,665,403.14
  5. Step 5: Solve for x
    x = 12,665,403.14/3,064.20
  6. Step 6: Final answer
    x = 4,133.35

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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.