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Finding the Fourth Proportional to 29,103.88, 43,663.88 and 11,586.01

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Solution

The fourth proportional to 29,103.88, 43,663.88 and 11,586.01 is: 17,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.88 : 43,663.88 = 11,586.01 : x
  2. Step 2: Convert to fraction form
    29,103.88/43,663.88 = 11,586.01/x
  3. Step 3: Cross multiply
    29,103.88x = 43,663.88 × 11,586.01
  4. Step 4: Simplify right side
    29,103.88x = 505,889,983.23
  5. Step 5: Solve for x
    x = 505,889,983.23/29,103.88
  6. Step 6: Final answer
    x = 17,382.22

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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.