Home / 2,675.52-3,694.49-2,011.22

Finding the Fourth Proportional to 2,675.52, 3,694.49 and 2,011.22

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Solution

The fourth proportional to 2,675.52, 3,694.49 and 2,011.22 is: 2,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.52 : 3,694.49 = 2,011.22 : x
  2. Step 2: Convert to fraction form
    2,675.52/3,694.49 = 2,011.22/x
  3. Step 3: Cross multiply
    2,675.52x = 3,694.49 × 2,011.22
  4. Step 4: Simplify right side
    2,675.52x = 7,430,438.90
  5. Step 5: Solve for x
    x = 7,430,438.90/2,675.52
  6. Step 6: Final answer
    x = 2,777.19

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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.