Home / 3,362.83-5,046.77-1,256.38

Finding the Fourth Proportional to 3,362.83, 5,046.77 and 1,256.38

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Solution

The fourth proportional to 3,362.83, 5,046.77 and 1,256.38 is: 1,885.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362.83 : 5,046.77 = 1,256.38 : x
  2. Step 2: Convert to fraction form
    3,362.83/5,046.77 = 1,256.38/x
  3. Step 3: Cross multiply
    3,362.83x = 5,046.77 × 1,256.38
  4. Step 4: Simplify right side
    3,362.83x = 6,340,660.89
  5. Step 5: Solve for x
    x = 6,340,660.89/3,362.83
  6. Step 6: Final answer
    x = 1,885.51

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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.