Home / 5,601.93-8,401.28-2,138.37

Finding the Fourth Proportional to 5,601.93, 8,401.28 and 2,138.37

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Solution

The fourth proportional to 5,601.93, 8,401.28 and 2,138.37 is: 3,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.93 : 8,401.28 = 2,138.37 : x
  2. Step 2: Convert to fraction form
    5,601.93/8,401.28 = 2,138.37/x
  3. Step 3: Cross multiply
    5,601.93x = 8,401.28 × 2,138.37
  4. Step 4: Simplify right side
    5,601.93x = 17,965,034.42
  5. Step 5: Solve for x
    x = 17,965,034.42/5,601.93
  6. Step 6: Final answer
    x = 3,206.94

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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.