Home / 4,918.70-6,787.22-2,793.46

Finding the Fourth Proportional to 4,918.70, 6,787.22 and 2,793.46

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Solution

The fourth proportional to 4,918.70, 6,787.22 and 2,793.46 is: 3,854.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918.70 : 6,787.22 = 2,793.46 : x
  2. Step 2: Convert to fraction form
    4,918.70/6,787.22 = 2,793.46/x
  3. Step 3: Cross multiply
    4,918.70x = 6,787.22 × 2,793.46
  4. Step 4: Simplify right side
    4,918.70x = 18,959,827.58
  5. Step 5: Solve for x
    x = 18,959,827.58/4,918.70
  6. Step 6: Final answer
    x = 3,854.64

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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.