Home / 3,297.06-4,947.03-1,106.10

Finding the Fourth Proportional to 3,297.06, 4,947.03 and 1,106.10

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Solution

The fourth proportional to 3,297.06, 4,947.03 and 1,106.10 is: 1,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.06 : 4,947.03 = 1,106.10 : x
  2. Step 2: Convert to fraction form
    3,297.06/4,947.03 = 1,106.10/x
  3. Step 3: Cross multiply
    3,297.06x = 4,947.03 × 1,106.10
  4. Step 4: Simplify right side
    3,297.06x = 5,471,909.88
  5. Step 5: Solve for x
    x = 5,471,909.88/3,297.06
  6. Step 6: Final answer
    x = 1,659.63

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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.