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Finding the Fourth Proportional to 3,250.53, 4,868.20 and 1,601.77

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Solution

The fourth proportional to 3,250.53, 4,868.20 and 1,601.77 is: 2,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.53 : 4,868.20 = 1,601.77 : x
  2. Step 2: Convert to fraction form
    3,250.53/4,868.20 = 1,601.77/x
  3. Step 3: Cross multiply
    3,250.53x = 4,868.20 × 1,601.77
  4. Step 4: Simplify right side
    3,250.53x = 7,797,736.71
  5. Step 5: Solve for x
    x = 7,797,736.71/3,250.53
  6. Step 6: Final answer
    x = 2,398.91

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1.5x scale

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.