Home / 6,965.07-10,447.14-3,268.11

Finding the Fourth Proportional to 6,965.07, 10,447.14 and 3,268.11

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Solution

The fourth proportional to 6,965.07, 10,447.14 and 3,268.11 is: 4,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.07 : 10,447.14 = 3,268.11 : x
  2. Step 2: Convert to fraction form
    6,965.07/10,447.14 = 3,268.11/x
  3. Step 3: Cross multiply
    6,965.07x = 10,447.14 × 3,268.11
  4. Step 4: Simplify right side
    6,965.07x = 34,142,402.71
  5. Step 5: Solve for x
    x = 34,142,402.71/6,965.07
  6. Step 6: Final answer
    x = 4,901.95

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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.