Home / 7,717.08-11,577.22-3,100.44

Finding the Fourth Proportional to 7,717.08, 11,577.22 and 3,100.44

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Solution

The fourth proportional to 7,717.08, 11,577.22 and 3,100.44 is: 4,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717.08 : 11,577.22 = 3,100.44 : x
  2. Step 2: Convert to fraction form
    7,717.08/11,577.22 = 3,100.44/x
  3. Step 3: Cross multiply
    7,717.08x = 11,577.22 × 3,100.44
  4. Step 4: Simplify right side
    7,717.08x = 35,894,475.98
  5. Step 5: Solve for x
    x = 35,894,475.98/7,717.08
  6. Step 6: Final answer
    x = 4,651.30

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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.