Home / 19,694.12-29,552.22-10,459.88

Finding the Fourth Proportional to 19,694.12, 29,552.22 and 10,459.88

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Solution

The fourth proportional to 19,694.12, 29,552.22 and 10,459.88 is: 15,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694.12 : 29,552.22 = 10,459.88 : x
  2. Step 2: Convert to fraction form
    19,694.12/29,552.22 = 10,459.88/x
  3. Step 3: Cross multiply
    19,694.12x = 29,552.22 × 10,459.88
  4. Step 4: Simplify right side
    19,694.12x = 309,112,674.93
  5. Step 5: Solve for x
    x = 309,112,674.93/19,694.12
  6. Step 6: Final answer
    x = 15,695.68

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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.