Home / 3,075.21-4,609.33-2,704.30

Finding the Fourth Proportional to 3,075.21, 4,609.33 and 2,704.30

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Solution

The fourth proportional to 3,075.21, 4,609.33 and 2,704.30 is: 4,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075.21 : 4,609.33 = 2,704.30 : x
  2. Step 2: Convert to fraction form
    3,075.21/4,609.33 = 2,704.30/x
  3. Step 3: Cross multiply
    3,075.21x = 4,609.33 × 2,704.30
  4. Step 4: Simplify right side
    3,075.21x = 12,464,974.55
  5. Step 5: Solve for x
    x = 12,464,974.55/3,075.21
  6. Step 6: Final answer
    x = 4,053.38

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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.