Home / 4,047.82-6,067.08-1,856.78

Finding the Fourth Proportional to 4,047.82, 6,067.08 and 1,856.78

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Solution

The fourth proportional to 4,047.82, 6,067.08 and 1,856.78 is: 2,783.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047.82 : 6,067.08 = 1,856.78 : x
  2. Step 2: Convert to fraction form
    4,047.82/6,067.08 = 1,856.78/x
  3. Step 3: Cross multiply
    4,047.82x = 6,067.08 × 1,856.78
  4. Step 4: Simplify right side
    4,047.82x = 11,265,232.80
  5. Step 5: Solve for x
    x = 11,265,232.80/4,047.82
  6. Step 6: Final answer
    x = 2,783.04

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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.