Home / 7,447.26-11,169.84-2,516.24

Finding the Fourth Proportional to 7,447.26, 11,169.84 and 2,516.24

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Solution

The fourth proportional to 7,447.26, 11,169.84 and 2,516.24 is: 3,774.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447.26 : 11,169.84 = 2,516.24 : x
  2. Step 2: Convert to fraction form
    7,447.26/11,169.84 = 2,516.24/x
  3. Step 3: Cross multiply
    7,447.26x = 11,169.84 × 2,516.24
  4. Step 4: Simplify right side
    7,447.26x = 28,105,998.20
  5. Step 5: Solve for x
    x = 28,105,998.20/7,447.26
  6. Step 6: Final answer
    x = 3,774.01

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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.