Home / 4,075.85-5,624.66-2,212.85

Finding the Fourth Proportional to 4,075.85, 5,624.66 and 2,212.85

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Solution

The fourth proportional to 4,075.85, 5,624.66 and 2,212.85 is: 3,053.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.85 : 5,624.66 = 2,212.85 : x
  2. Step 2: Convert to fraction form
    4,075.85/5,624.66 = 2,212.85/x
  3. Step 3: Cross multiply
    4,075.85x = 5,624.66 × 2,212.85
  4. Step 4: Simplify right side
    4,075.85x = 12,446,528.88
  5. Step 5: Solve for x
    x = 12,446,528.88/4,075.85
  6. Step 6: Final answer
    x = 3,053.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.