Home / 3,182.24-4,776.17-1,540.01

Finding the Fourth Proportional to 3,182.24, 4,776.17 and 1,540.01

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Solution

The fourth proportional to 3,182.24, 4,776.17 and 1,540.01 is: 2,311.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182.24 : 4,776.17 = 1,540.01 : x
  2. Step 2: Convert to fraction form
    3,182.24/4,776.17 = 1,540.01/x
  3. Step 3: Cross multiply
    3,182.24x = 4,776.17 × 1,540.01
  4. Step 4: Simplify right side
    3,182.24x = 7,355,353.80
  5. Step 5: Solve for x
    x = 7,355,353.80/3,182.24
  6. Step 6: Final answer
    x = 2,311.38

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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.