Home / 7,404.19-11,107.80-2,406.83

Finding the Fourth Proportional to 7,404.19, 11,107.80 and 2,406.83

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Solution

The fourth proportional to 7,404.19, 11,107.80 and 2,406.83 is: 3,610.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.19 : 11,107.80 = 2,406.83 : x
  2. Step 2: Convert to fraction form
    7,404.19/11,107.80 = 2,406.83/x
  3. Step 3: Cross multiply
    7,404.19x = 11,107.80 × 2,406.83
  4. Step 4: Simplify right side
    7,404.19x = 26,734,530.74
  5. Step 5: Solve for x
    x = 26,734,530.74/7,404.19
  6. Step 6: Final answer
    x = 3,610.73

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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.