Home / 7,808.22-11,712.26-2,614.04

Finding the Fourth Proportional to 7,808.22, 11,712.26 and 2,614.04

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Solution

The fourth proportional to 7,808.22, 11,712.26 and 2,614.04 is: 3,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808.22 : 11,712.26 = 2,614.04 : x
  2. Step 2: Convert to fraction form
    7,808.22/11,712.26 = 2,614.04/x
  3. Step 3: Cross multiply
    7,808.22x = 11,712.26 × 2,614.04
  4. Step 4: Simplify right side
    7,808.22x = 30,616,316.13
  5. Step 5: Solve for x
    x = 30,616,316.13/7,808.22
  6. Step 6: Final answer
    x = 3,921.04

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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.