Home / 11,246.94-15,514.74-8,589.60

Finding the Fourth Proportional to 11,246.94, 15,514.74 and 8,589.60

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Solution

The fourth proportional to 11,246.94, 15,514.74 and 8,589.60 is: 11,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,246.94 : 15,514.74 = 8,589.60 : x
  2. Step 2: Convert to fraction form
    11,246.94/15,514.74 = 8,589.60/x
  3. Step 3: Cross multiply
    11,246.94x = 15,514.74 × 8,589.60
  4. Step 4: Simplify right side
    11,246.94x = 133,265,410.70
  5. Step 5: Solve for x
    x = 133,265,410.70/11,246.94
  6. Step 6: Final answer
    x = 11,849.04

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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.