Home / 4,204.88-5,803.52-2,788.60

Finding the Fourth Proportional to 4,204.88, 5,803.52 and 2,788.60

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Solution

The fourth proportional to 4,204.88, 5,803.52 and 2,788.60 is: 3,848.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204.88 : 5,803.52 = 2,788.60 : x
  2. Step 2: Convert to fraction form
    4,204.88/5,803.52 = 2,788.60/x
  3. Step 3: Cross multiply
    4,204.88x = 5,803.52 × 2,788.60
  4. Step 4: Simplify right side
    4,204.88x = 16,183,695.87
  5. Step 5: Solve for x
    x = 16,183,695.87/4,204.88
  6. Step 6: Final answer
    x = 3,848.79

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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.