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Finding the Fourth Proportional to 2,037.68, 3,056.52 and 576.83

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Solution

The fourth proportional to 2,037.68, 3,056.52 and 576.83 is: 865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.68 : 3,056.52 = 576.83 : x
  2. Step 2: Convert to fraction form
    2,037.68/3,056.52 = 576.83/x
  3. Step 3: Cross multiply
    2,037.68x = 3,056.52 × 576.83
  4. Step 4: Simplify right side
    2,037.68x = 1,763,092.43
  5. Step 5: Solve for x
    x = 1,763,092.43/2,037.68
  6. Step 6: Final answer
    x = 865.25

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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.