Home / 3,259.26-4,499.10-2,211.96

Finding the Fourth Proportional to 3,259.26, 4,499.10 and 2,211.96

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Solution

The fourth proportional to 3,259.26, 4,499.10 and 2,211.96 is: 3,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.26 : 4,499.10 = 2,211.96 : x
  2. Step 2: Convert to fraction form
    3,259.26/4,499.10 = 2,211.96/x
  3. Step 3: Cross multiply
    3,259.26x = 4,499.10 × 2,211.96
  4. Step 4: Simplify right side
    3,259.26x = 9,951,829.24
  5. Step 5: Solve for x
    x = 9,951,829.24/3,259.26
  6. Step 6: Final answer
    x = 3,053.40

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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.