Home / 7,067.19-9,751.46-4,581.75

Finding the Fourth Proportional to 7,067.19, 9,751.46 and 4,581.75

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Solution

The fourth proportional to 7,067.19, 9,751.46 and 4,581.75 is: 6,321.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.19 : 9,751.46 = 4,581.75 : x
  2. Step 2: Convert to fraction form
    7,067.19/9,751.46 = 4,581.75/x
  3. Step 3: Cross multiply
    7,067.19x = 9,751.46 × 4,581.75
  4. Step 4: Simplify right side
    7,067.19x = 44,678,728.95
  5. Step 5: Solve for x
    x = 44,678,728.95/7,067.19
  6. Step 6: Final answer
    x = 6,321.99

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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.