Home / 3,046.28-4,569.40-854.94

Finding the Fourth Proportional to 3,046.28, 4,569.40 and 854.94

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Solution

The fourth proportional to 3,046.28, 4,569.40 and 854.94 is: 1,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.28 : 4,569.40 = 854.94 : x
  2. Step 2: Convert to fraction form
    3,046.28/4,569.40 = 854.94/x
  3. Step 3: Cross multiply
    3,046.28x = 4,569.40 × 854.94
  4. Step 4: Simplify right side
    3,046.28x = 3,906,550.53
  5. Step 5: Solve for x
    x = 3,906,550.53/3,046.28
  6. Step 6: Final answer
    x = 1,282.40

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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.