Home / 4,075.11-6,112.44-1,153.26

Finding the Fourth Proportional to 4,075.11, 6,112.44 and 1,153.26

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Solution

The fourth proportional to 4,075.11, 6,112.44 and 1,153.26 is: 1,729.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.11 : 6,112.44 = 1,153.26 : x
  2. Step 2: Convert to fraction form
    4,075.11/6,112.44 = 1,153.26/x
  3. Step 3: Cross multiply
    4,075.11x = 6,112.44 × 1,153.26
  4. Step 4: Simplify right side
    4,075.11x = 7,049,232.55
  5. Step 5: Solve for x
    x = 7,049,232.55/4,075.11
  6. Step 6: Final answer
    x = 1,729.83

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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.