Home / 3,296.19-4,944.69-1,216.20

Finding the Fourth Proportional to 3,296.19, 4,944.69 and 1,216.20

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Solution

The fourth proportional to 3,296.19, 4,944.69 and 1,216.20 is: 1,824.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.19 : 4,944.69 = 1,216.20 : x
  2. Step 2: Convert to fraction form
    3,296.19/4,944.69 = 1,216.20/x
  3. Step 3: Cross multiply
    3,296.19x = 4,944.69 × 1,216.20
  4. Step 4: Simplify right side
    3,296.19x = 6,013,725.90
  5. Step 5: Solve for x
    x = 6,013,725.90/3,296.19
  6. Step 6: Final answer
    x = 1,824.45

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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.