Home / 8,651.26-11,942.40-5,966.11

Finding the Fourth Proportional to 8,651.26, 11,942.40 and 5,966.11

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Solution

The fourth proportional to 8,651.26, 11,942.40 and 5,966.11 is: 8,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,651.26 : 11,942.40 = 5,966.11 : x
  2. Step 2: Convert to fraction form
    8,651.26/11,942.40 = 5,966.11/x
  3. Step 3: Cross multiply
    8,651.26x = 11,942.40 × 5,966.11
  4. Step 4: Simplify right side
    8,651.26x = 71,249,672.06
  5. Step 5: Solve for x
    x = 71,249,672.06/8,651.26
  6. Step 6: Final answer
    x = 8,235.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.