Home / 3,297.09-4,947.47-1,350.66

Finding the Fourth Proportional to 3,297.09, 4,947.47 and 1,350.66

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Solution

The fourth proportional to 3,297.09, 4,947.47 and 1,350.66 is: 2,026.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.09 : 4,947.47 = 1,350.66 : x
  2. Step 2: Convert to fraction form
    3,297.09/4,947.47 = 1,350.66/x
  3. Step 3: Cross multiply
    3,297.09x = 4,947.47 × 1,350.66
  4. Step 4: Simplify right side
    3,297.09x = 6,682,349.83
  5. Step 5: Solve for x
    x = 6,682,349.83/3,297.09
  6. Step 6: Final answer
    x = 2,026.74

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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.