Home / 3,297.07-4,549.99-1,805.13

Finding the Fourth Proportional to 3,297.07, 4,549.99 and 1,805.13

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Solution

The fourth proportional to 3,297.07, 4,549.99 and 1,805.13 is: 2,491.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.07 : 4,549.99 = 1,805.13 : x
  2. Step 2: Convert to fraction form
    3,297.07/4,549.99 = 1,805.13/x
  3. Step 3: Cross multiply
    3,297.07x = 4,549.99 × 1,805.13
  4. Step 4: Simplify right side
    3,297.07x = 8,213,311.51
  5. Step 5: Solve for x
    x = 8,213,311.51/3,297.07
  6. Step 6: Final answer
    x = 2,491.09

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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.