Home / 4,401.07-6,601.61-1,805.83

Finding the Fourth Proportional to 4,401.07, 6,601.61 and 1,805.83

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Solution

The fourth proportional to 4,401.07, 6,601.61 and 1,805.83 is: 2,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.07 : 6,601.61 = 1,805.83 : x
  2. Step 2: Convert to fraction form
    4,401.07/6,601.61 = 1,805.83/x
  3. Step 3: Cross multiply
    4,401.07x = 6,601.61 × 1,805.83
  4. Step 4: Simplify right side
    4,401.07x = 11,921,359.85
  5. Step 5: Solve for x
    x = 11,921,359.85/4,401.07
  6. Step 6: Final answer
    x = 2,708.74

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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.