Home / 5,601.19-8,401.62-2,311.78

Finding the Fourth Proportional to 5,601.19, 8,401.62 and 2,311.78

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Solution

The fourth proportional to 5,601.19, 8,401.62 and 2,311.78 is: 3,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.19 : 8,401.62 = 2,311.78 : x
  2. Step 2: Convert to fraction form
    5,601.19/8,401.62 = 2,311.78/x
  3. Step 3: Cross multiply
    5,601.19x = 8,401.62 × 2,311.78
  4. Step 4: Simplify right side
    5,601.19x = 19,422,697.08
  5. Step 5: Solve for x
    x = 19,422,697.08/5,601.19
  6. Step 6: Final answer
    x = 3,467.60

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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.