Home / 3,266.06-4,899.49-1,075.55

Finding the Fourth Proportional to 3,266.06, 4,899.49 and 1,075.55

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Solution

The fourth proportional to 3,266.06, 4,899.49 and 1,075.55 is: 1,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266.06 : 4,899.49 = 1,075.55 : x
  2. Step 2: Convert to fraction form
    3,266.06/4,899.49 = 1,075.55/x
  3. Step 3: Cross multiply
    3,266.06x = 4,899.49 × 1,075.55
  4. Step 4: Simplify right side
    3,266.06x = 5,269,619.28
  5. Step 5: Solve for x
    x = 5,269,619.28/3,266.06
  6. Step 6: Final answer
    x = 1,613.45

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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.