Home / 3,303.10-4,961.22-2,195.92

Finding the Fourth Proportional to 3,303.10, 4,961.22 and 2,195.92

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Solution

The fourth proportional to 3,303.10, 4,961.22 and 2,195.92 is: 3,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.10 : 4,961.22 = 2,195.92 : x
  2. Step 2: Convert to fraction form
    3,303.10/4,961.22 = 2,195.92/x
  3. Step 3: Cross multiply
    3,303.10x = 4,961.22 × 2,195.92
  4. Step 4: Simplify right side
    3,303.10x = 10,894,442.22
  5. Step 5: Solve for x
    x = 10,894,442.22/3,303.10
  6. Step 6: Final answer
    x = 3,298.25

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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.