Home / 2,797.15-4,195.86-1,153.66

Finding the Fourth Proportional to 2,797.15, 4,195.86 and 1,153.66

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Solution

The fourth proportional to 2,797.15, 4,195.86 and 1,153.66 is: 1,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.15 : 4,195.86 = 1,153.66 : x
  2. Step 2: Convert to fraction form
    2,797.15/4,195.86 = 1,153.66/x
  3. Step 3: Cross multiply
    2,797.15x = 4,195.86 × 1,153.66
  4. Step 4: Simplify right side
    2,797.15x = 4,840,595.85
  5. Step 5: Solve for x
    x = 4,840,595.85/2,797.15
  6. Step 6: Final answer
    x = 1,730.55

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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.