Home / 7,941.26-11,919.03-4,246.65

Finding the Fourth Proportional to 7,941.26, 11,919.03 and 4,246.65

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Solution

The fourth proportional to 7,941.26, 11,919.03 and 4,246.65 is: 6,373.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941.26 : 11,919.03 = 4,246.65 : x
  2. Step 2: Convert to fraction form
    7,941.26/11,919.03 = 4,246.65/x
  3. Step 3: Cross multiply
    7,941.26x = 11,919.03 × 4,246.65
  4. Step 4: Simplify right side
    7,941.26x = 50,615,948.75
  5. Step 5: Solve for x
    x = 50,615,948.75/7,941.26
  6. Step 6: Final answer
    x = 6,373.79

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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.