Home / 3,296.90-4,944.13-1,105.11

Finding the Fourth Proportional to 3,296.90, 4,944.13 and 1,105.11

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Solution

The fourth proportional to 3,296.90, 4,944.13 and 1,105.11 is: 1,657.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.90 : 4,944.13 = 1,105.11 : x
  2. Step 2: Convert to fraction form
    3,296.90/4,944.13 = 1,105.11/x
  3. Step 3: Cross multiply
    3,296.90x = 4,944.13 × 1,105.11
  4. Step 4: Simplify right side
    3,296.90x = 5,463,804.74
  5. Step 5: Solve for x
    x = 5,463,804.74/3,296.90
  6. Step 6: Final answer
    x = 1,657.25

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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.