Home / 4,833.60-6,669.84-2,844.78

Finding the Fourth Proportional to 4,833.60, 6,669.84 and 2,844.78

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Solution

The fourth proportional to 4,833.60, 6,669.84 and 2,844.78 is: 3,925.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.60 : 6,669.84 = 2,844.78 : x
  2. Step 2: Convert to fraction form
    4,833.60/6,669.84 = 2,844.78/x
  3. Step 3: Cross multiply
    4,833.60x = 6,669.84 × 2,844.78
  4. Step 4: Simplify right side
    4,833.60x = 18,974,227.44
  5. Step 5: Solve for x
    x = 18,974,227.44/4,833.60
  6. Step 6: Final answer
    x = 3,925.49

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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.