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Finding the Fourth Proportional to 2,037.63, 3,056.45 and 498.63

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Solution

The fourth proportional to 2,037.63, 3,056.45 and 498.63 is: 747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.63 : 3,056.45 = 498.63 : x
  2. Step 2: Convert to fraction form
    2,037.63/3,056.45 = 498.63/x
  3. Step 3: Cross multiply
    2,037.63x = 3,056.45 × 498.63
  4. Step 4: Simplify right side
    2,037.63x = 1,524,037.66
  5. Step 5: Solve for x
    x = 1,524,037.66/2,037.63
  6. Step 6: Final answer
    x = 747.95

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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.