Home / 3,799.36-5,684.05-2,877.58

Finding the Fourth Proportional to 3,799.36, 5,684.05 and 2,877.58

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Solution

The fourth proportional to 3,799.36, 5,684.05 and 2,877.58 is: 4,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.36 : 5,684.05 = 2,877.58 : x
  2. Step 2: Convert to fraction form
    3,799.36/5,684.05 = 2,877.58/x
  3. Step 3: Cross multiply
    3,799.36x = 5,684.05 × 2,877.58
  4. Step 4: Simplify right side
    3,799.36x = 16,356,308.60
  5. Step 5: Solve for x
    x = 16,356,308.60/3,799.36
  6. Step 6: Final answer
    x = 4,305.02

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1.5x scale

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.