Home / 4,440.74-6,656.30-2,190.83

Finding the Fourth Proportional to 4,440.74, 6,656.30 and 2,190.83

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Solution

The fourth proportional to 4,440.74, 6,656.30 and 2,190.83 is: 3,283.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.74 : 6,656.30 = 2,190.83 : x
  2. Step 2: Convert to fraction form
    4,440.74/6,656.30 = 2,190.83/x
  3. Step 3: Cross multiply
    4,440.74x = 6,656.30 × 2,190.83
  4. Step 4: Simplify right side
    4,440.74x = 14,582,821.73
  5. Step 5: Solve for x
    x = 14,582,821.73/4,440.74
  6. Step 6: Final answer
    x = 3,283.87

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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.