Home / 3,601.60-4,968.30-2,480.59

Finding the Fourth Proportional to 3,601.60, 4,968.30 and 2,480.59

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Solution

The fourth proportional to 3,601.60, 4,968.30 and 2,480.59 is: 3,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601.60 : 4,968.30 = 2,480.59 : x
  2. Step 2: Convert to fraction form
    3,601.60/4,968.30 = 2,480.59/x
  3. Step 3: Cross multiply
    3,601.60x = 4,968.30 × 2,480.59
  4. Step 4: Simplify right side
    3,601.60x = 12,324,315.30
  5. Step 5: Solve for x
    x = 12,324,315.30/3,601.60
  6. Step 6: Final answer
    x = 3,421.90

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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.