Home / 11,613.06-16,026.11-6,307.97

Finding the Fourth Proportional to 11,613.06, 16,026.11 and 6,307.97

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Solution

The fourth proportional to 11,613.06, 16,026.11 and 6,307.97 is: 8,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,613.06 : 16,026.11 = 6,307.97 : x
  2. Step 2: Convert to fraction form
    11,613.06/16,026.11 = 6,307.97/x
  3. Step 3: Cross multiply
    11,613.06x = 16,026.11 × 6,307.97
  4. Step 4: Simplify right side
    11,613.06x = 101,092,109.43
  5. Step 5: Solve for x
    x = 101,092,109.43/11,613.06
  6. Step 6: Final answer
    x = 8,705.04

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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.