Home / 4,844.45-6,684.29-2,854.28

Finding the Fourth Proportional to 4,844.45, 6,684.29 and 2,854.28

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Solution

The fourth proportional to 4,844.45, 6,684.29 and 2,854.28 is: 3,938.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844.45 : 6,684.29 = 2,854.28 : x
  2. Step 2: Convert to fraction form
    4,844.45/6,684.29 = 2,854.28/x
  3. Step 3: Cross multiply
    4,844.45x = 6,684.29 × 2,854.28
  4. Step 4: Simplify right side
    4,844.45x = 19,078,787.57
  5. Step 5: Solve for x
    x = 19,078,787.57/4,844.45
  6. Step 6: Final answer
    x = 3,938.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.