Home / 2,244.70-3,099.02-1,995.30

Finding the Fourth Proportional to 2,244.70, 3,099.02 and 1,995.30

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Solution

The fourth proportional to 2,244.70, 3,099.02 and 1,995.30 is: 2,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244.70 : 3,099.02 = 1,995.30 : x
  2. Step 2: Convert to fraction form
    2,244.70/3,099.02 = 1,995.30/x
  3. Step 3: Cross multiply
    2,244.70x = 3,099.02 × 1,995.30
  4. Step 4: Simplify right side
    2,244.70x = 6,183,474.61
  5. Step 5: Solve for x
    x = 6,183,474.61/2,244.70
  6. Step 6: Final answer
    x = 2,754.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.