Home / 8,335.80-12,504.24-2,788.92

Finding the Fourth Proportional to 8,335.80, 12,504.24 and 2,788.92

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Solution

The fourth proportional to 8,335.80, 12,504.24 and 2,788.92 is: 4,183.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335.80 : 12,504.24 = 2,788.92 : x
  2. Step 2: Convert to fraction form
    8,335.80/12,504.24 = 2,788.92/x
  3. Step 3: Cross multiply
    8,335.80x = 12,504.24 × 2,788.92
  4. Step 4: Simplify right side
    8,335.80x = 34,873,325.02
  5. Step 5: Solve for x
    x = 34,873,325.02/8,335.80
  6. Step 6: Final answer
    x = 4,183.56

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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.