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Finding the Fourth Proportional to 2,024.91, 3,037.78 and 854.91

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Solution

The fourth proportional to 2,024.91, 3,037.78 and 854.91 is: 1,282.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.91 : 3,037.78 = 854.91 : x
  2. Step 2: Convert to fraction form
    2,024.91/3,037.78 = 854.91/x
  3. Step 3: Cross multiply
    2,024.91x = 3,037.78 × 854.91
  4. Step 4: Simplify right side
    2,024.91x = 2,597,028.50
  5. Step 5: Solve for x
    x = 2,597,028.50/2,024.91
  6. Step 6: Final answer
    x = 1,282.54

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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.