Home / 3,075.39-4,589.46-2,747.34

Finding the Fourth Proportional to 3,075.39, 4,589.46 and 2,747.34

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Solution

The fourth proportional to 3,075.39, 4,589.46 and 2,747.34 is: 4,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.39 : 4,589.46 = 2,747.34 : x
  2. Step 2: Convert to fraction form
    3,075.39/4,589.46 = 2,747.34/x
  3. Step 3: Cross multiply
    3,075.39x = 4,589.46 × 2,747.34
  4. Step 4: Simplify right side
    3,075.39x = 12,608,807.04
  5. Step 5: Solve for x
    x = 12,608,807.04/3,075.39
  6. Step 6: Final answer
    x = 4,099.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.