Home / 3,197.02-4,795.10-1,005.78

Finding the Fourth Proportional to 3,197.02, 4,795.10 and 1,005.78

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Solution

The fourth proportional to 3,197.02, 4,795.10 and 1,005.78 is: 1,508.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.02 : 4,795.10 = 1,005.78 : x
  2. Step 2: Convert to fraction form
    3,197.02/4,795.10 = 1,005.78/x
  3. Step 3: Cross multiply
    3,197.02x = 4,795.10 × 1,005.78
  4. Step 4: Simplify right side
    3,197.02x = 4,822,815.68
  5. Step 5: Solve for x
    x = 4,822,815.68/3,197.02
  6. Step 6: Final answer
    x = 1,508.53

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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.