Home / 11,546.91-15,934.72-6,241.72

Finding the Fourth Proportional to 11,546.91, 15,934.72 and 6,241.72

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Solution

The fourth proportional to 11,546.91, 15,934.72 and 6,241.72 is: 8,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,546.91 : 15,934.72 = 6,241.72 : x
  2. Step 2: Convert to fraction form
    11,546.91/15,934.72 = 6,241.72/x
  3. Step 3: Cross multiply
    11,546.91x = 15,934.72 × 6,241.72
  4. Step 4: Simplify right side
    11,546.91x = 99,460,060.52
  5. Step 5: Solve for x
    x = 99,460,060.52/11,546.91
  6. Step 6: Final answer
    x = 8,613.57

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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.