Home / 47,764.97-65,846.19-33,380.15

Finding the Fourth Proportional to 47,764.97, 65,846.19 and 33,380.15

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Solution

The fourth proportional to 47,764.97, 65,846.19 and 33,380.15 is: 46,016.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,764.97 : 65,846.19 = 33,380.15 : x
  2. Step 2: Convert to fraction form
    47,764.97/65,846.19 = 33,380.15/x
  3. Step 3: Cross multiply
    47,764.97x = 65,846.19 × 33,380.15
  4. Step 4: Simplify right side
    47,764.97x = 2,197,955,369.90
  5. Step 5: Solve for x
    x = 2,197,955,369.90/47,764.97
  6. Step 6: Final answer
    x = 46,016.05

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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.