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Finding the Fourth Proportional to 9,040.01, 13,564.11 and 5,349.44

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Solution

The fourth proportional to 9,040.01, 13,564.11 and 5,349.44 is: 8,026.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040.01 : 13,564.11 = 5,349.44 : x
  2. Step 2: Convert to fraction form
    9,040.01/13,564.11 = 5,349.44/x
  3. Step 3: Cross multiply
    9,040.01x = 13,564.11 × 5,349.44
  4. Step 4: Simplify right side
    9,040.01x = 72,560,324.78
  5. Step 5: Solve for x
    x = 72,560,324.78/9,040.01
  6. Step 6: Final answer
    x = 8,026.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.