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Finding the Fourth Proportional to 9,053.61, 13,573.11 and 3,504.09

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Solution

The fourth proportional to 9,053.61, 13,573.11 and 3,504.09 is: 5,253.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.61 : 13,573.11 = 3,504.09 : x
  2. Step 2: Convert to fraction form
    9,053.61/13,573.11 = 3,504.09/x
  3. Step 3: Cross multiply
    9,053.61x = 13,573.11 × 3,504.09
  4. Step 4: Simplify right side
    9,053.61x = 47,561,399.02
  5. Step 5: Solve for x
    x = 47,561,399.02/9,053.61
  6. Step 6: Final answer
    x = 5,253.31

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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.