Home / 9,067.35-13,571.85-4,678.77

Finding the Fourth Proportional to 9,067.35, 13,571.85 and 4,678.77

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Solution

The fourth proportional to 9,067.35, 13,571.85 and 4,678.77 is: 7,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.35 : 13,571.85 = 4,678.77 : x
  2. Step 2: Convert to fraction form
    9,067.35/13,571.85 = 4,678.77/x
  3. Step 3: Cross multiply
    9,067.35x = 13,571.85 × 4,678.77
  4. Step 4: Simplify right side
    9,067.35x = 63,499,564.62
  5. Step 5: Solve for x
    x = 63,499,564.62/9,067.35
  6. Step 6: Final answer
    x = 7,003.10

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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.