Home / 2,331.26-3,497.70-1,099.64

Finding the Fourth Proportional to 2,331.26, 3,497.70 and 1,099.64

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Solution

The fourth proportional to 2,331.26, 3,497.70 and 1,099.64 is: 1,649.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.26 : 3,497.70 = 1,099.64 : x
  2. Step 2: Convert to fraction form
    2,331.26/3,497.70 = 1,099.64/x
  3. Step 3: Cross multiply
    2,331.26x = 3,497.70 × 1,099.64
  4. Step 4: Simplify right side
    2,331.26x = 3,846,210.83
  5. Step 5: Solve for x
    x = 3,846,210.83/2,331.26
  6. Step 6: Final answer
    x = 1,649.84

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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.