Home / 2,862.99-4,304.88-2,634.59

Finding the Fourth Proportional to 2,862.99, 4,304.88 and 2,634.59

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Solution

The fourth proportional to 2,862.99, 4,304.88 and 2,634.59 is: 3,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.99 : 4,304.88 = 2,634.59 : x
  2. Step 2: Convert to fraction form
    2,862.99/4,304.88 = 2,634.59/x
  3. Step 3: Cross multiply
    2,862.99x = 4,304.88 × 2,634.59
  4. Step 4: Simplify right side
    2,862.99x = 11,341,604.56
  5. Step 5: Solve for x
    x = 11,341,604.56/2,862.99
  6. Step 6: Final answer
    x = 3,961.45

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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.