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Finding the Fourth Proportional to 2,797.01, 4,195.67 and 1,152.98

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Solution

The fourth proportional to 2,797.01, 4,195.67 and 1,152.98 is: 1,729.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.01 : 4,195.67 = 1,152.98 : x
  2. Step 2: Convert to fraction form
    2,797.01/4,195.67 = 1,152.98/x
  3. Step 3: Cross multiply
    2,797.01x = 4,195.67 × 1,152.98
  4. Step 4: Simplify right side
    2,797.01x = 4,837,545.92
  5. Step 5: Solve for x
    x = 4,837,545.92/2,797.01
  6. Step 6: Final answer
    x = 1,729.54

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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.