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Finding the Fourth Proportional to 11,045.01, 15,241.97 and 6,009.18

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Solution

The fourth proportional to 11,045.01, 15,241.97 and 6,009.18 is: 8,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045.01 : 15,241.97 = 6,009.18 : x
  2. Step 2: Convert to fraction form
    11,045.01/15,241.97 = 6,009.18/x
  3. Step 3: Cross multiply
    11,045.01x = 15,241.97 × 6,009.18
  4. Step 4: Simplify right side
    11,045.01x = 91,591,741.28
  5. Step 5: Solve for x
    x = 91,591,741.28/11,045.01
  6. Step 6: Final answer
    x = 8,292.59

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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.