Home / 6,966.68-10,447.43-2,805.29

Finding the Fourth Proportional to 6,966.68, 10,447.43 and 2,805.29

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Solution

The fourth proportional to 6,966.68, 10,447.43 and 2,805.29 is: 4,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.68 : 10,447.43 = 2,805.29 : x
  2. Step 2: Convert to fraction form
    6,966.68/10,447.43 = 2,805.29/x
  3. Step 3: Cross multiply
    6,966.68x = 10,447.43 × 2,805.29
  4. Step 4: Simplify right side
    6,966.68x = 29,308,004.64
  5. Step 5: Solve for x
    x = 29,308,004.64/6,966.68
  6. Step 6: Final answer
    x = 4,206.88

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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.