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Finding the Fourth Proportional to 29,903, 41,263.71 and 17,160.08

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Solution

The fourth proportional to 29,903, 41,263.71 and 17,160.08 is: 23,679.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,903 : 41,263.71 = 17,160.08 : x
  2. Step 2: Convert to fraction form
    29,903/41,263.71 = 17,160.08/x
  3. Step 3: Cross multiply
    29,903x = 41,263.71 × 17,160.08
  4. Step 4: Simplify right side
    29,903x = 708,088,564.70
  5. Step 5: Solve for x
    x = 708,088,564.70/29,903
  6. Step 6: Final answer
    x = 23,679.52

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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.