Home / 3,075.19-4,611.66-1,100.29

Finding the Fourth Proportional to 3,075.19, 4,611.66 and 1,100.29

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Solution

The fourth proportional to 3,075.19, 4,611.66 and 1,100.29 is: 1,650.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.19 : 4,611.66 = 1,100.29 : x
  2. Step 2: Convert to fraction form
    3,075.19/4,611.66 = 1,100.29/x
  3. Step 3: Cross multiply
    3,075.19x = 4,611.66 × 1,100.29
  4. Step 4: Simplify right side
    3,075.19x = 5,074,163.38
  5. Step 5: Solve for x
    x = 5,074,163.38/3,075.19
  6. Step 6: Final answer
    x = 1,650.03

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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.