Home / 4,782.82-6,600.08-2,793.56

Finding the Fourth Proportional to 4,782.82, 6,600.08 and 2,793.56

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Solution

The fourth proportional to 4,782.82, 6,600.08 and 2,793.56 is: 3,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.82 : 6,600.08 = 2,793.56 : x
  2. Step 2: Convert to fraction form
    4,782.82/6,600.08 = 2,793.56/x
  3. Step 3: Cross multiply
    4,782.82x = 6,600.08 × 2,793.56
  4. Step 4: Simplify right side
    4,782.82x = 18,437,719.48
  5. Step 5: Solve for x
    x = 18,437,719.48/4,782.82
  6. Step 6: Final answer
    x = 3,854.99

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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.