Home / 4,789.43-6,607.73-2,799.87

Finding the Fourth Proportional to 4,789.43, 6,607.73 and 2,799.87

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Solution

The fourth proportional to 4,789.43, 6,607.73 and 2,799.87 is: 3,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789.43 : 6,607.73 = 2,799.87 : x
  2. Step 2: Convert to fraction form
    4,789.43/6,607.73 = 2,799.87/x
  3. Step 3: Cross multiply
    4,789.43x = 6,607.73 × 2,799.87
  4. Step 4: Simplify right side
    4,789.43x = 18,500,771.00
  5. Step 5: Solve for x
    x = 18,500,771.00/4,789.43
  6. Step 6: Final answer
    x = 3,862.84

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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.