Home / 11,364.26-15,682.92-6,651.26

Finding the Fourth Proportional to 11,364.26, 15,682.92 and 6,651.26

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Solution

The fourth proportional to 11,364.26, 15,682.92 and 6,651.26 is: 9,178.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,364.26 : 15,682.92 = 6,651.26 : x
  2. Step 2: Convert to fraction form
    11,364.26/15,682.92 = 6,651.26/x
  3. Step 3: Cross multiply
    11,364.26x = 15,682.92 × 6,651.26
  4. Step 4: Simplify right side
    11,364.26x = 104,311,178.48
  5. Step 5: Solve for x
    x = 104,311,178.48/11,364.26
  6. Step 6: Final answer
    x = 9,178.88

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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.