Home / 19,441.30-29,163.17-7,754.22

Finding the Fourth Proportional to 19,441.30, 29,163.17 and 7,754.22

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Solution

The fourth proportional to 19,441.30, 29,163.17 and 7,754.22 is: 11,631.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.30 : 29,163.17 = 7,754.22 : x
  2. Step 2: Convert to fraction form
    19,441.30/29,163.17 = 7,754.22/x
  3. Step 3: Cross multiply
    19,441.30x = 29,163.17 × 7,754.22
  4. Step 4: Simplify right side
    19,441.30x = 226,137,636.08
  5. Step 5: Solve for x
    x = 226,137,636.08/19,441.30
  6. Step 6: Final answer
    x = 11,631.82

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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.