Home / 3,297.62-4,550.69-1,805.51

Finding the Fourth Proportional to 3,297.62, 4,550.69 and 1,805.51

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Solution

The fourth proportional to 3,297.62, 4,550.69 and 1,805.51 is: 2,491.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.62 : 4,550.69 = 1,805.51 : x
  2. Step 2: Convert to fraction form
    3,297.62/4,550.69 = 1,805.51/x
  3. Step 3: Cross multiply
    3,297.62x = 4,550.69 × 1,805.51
  4. Step 4: Simplify right side
    3,297.62x = 8,216,316.30
  5. Step 5: Solve for x
    x = 8,216,316.30/3,297.62
  6. Step 6: Final answer
    x = 2,491.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.