Home / 7,961.99-11,924.78-3,804.93

Finding the Fourth Proportional to 7,961.99, 11,924.78 and 3,804.93

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Solution

The fourth proportional to 7,961.99, 11,924.78 and 3,804.93 is: 5,698.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,961.99 : 11,924.78 = 3,804.93 : x
  2. Step 2: Convert to fraction form
    7,961.99/11,924.78 = 3,804.93/x
  3. Step 3: Cross multiply
    7,961.99x = 11,924.78 × 3,804.93
  4. Step 4: Simplify right side
    7,961.99x = 45,372,934.14
  5. Step 5: Solve for x
    x = 45,372,934.14/7,961.99
  6. Step 6: Final answer
    x = 5,698.70

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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.