Home / 3,204.60-4,806.48-1,013.55

Finding the Fourth Proportional to 3,204.60, 4,806.48 and 1,013.55

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Solution

The fourth proportional to 3,204.60, 4,806.48 and 1,013.55 is: 1,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.60 : 4,806.48 = 1,013.55 : x
  2. Step 2: Convert to fraction form
    3,204.60/4,806.48 = 1,013.55/x
  3. Step 3: Cross multiply
    3,204.60x = 4,806.48 × 1,013.55
  4. Step 4: Simplify right side
    3,204.60x = 4,871,607.80
  5. Step 5: Solve for x
    x = 4,871,607.80/3,204.60
  6. Step 6: Final answer
    x = 1,520.19

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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.