Home / 3,061.08-4,591.62-1,601.28

Finding the Fourth Proportional to 3,061.08, 4,591.62 and 1,601.28

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Solution

The fourth proportional to 3,061.08, 4,591.62 and 1,601.28 is: 2,401.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061.08 : 4,591.62 = 1,601.28 : x
  2. Step 2: Convert to fraction form
    3,061.08/4,591.62 = 1,601.28/x
  3. Step 3: Cross multiply
    3,061.08x = 4,591.62 × 1,601.28
  4. Step 4: Simplify right side
    3,061.08x = 7,352,469.27
  5. Step 5: Solve for x
    x = 7,352,469.27/3,061.08
  6. Step 6: Final answer
    x = 2,401.92

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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.