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Finding the Fourth Proportional to 29,295.98, 43,946.03 and 11,765.81

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Solution

The fourth proportional to 29,295.98, 43,946.03 and 11,765.81 is: 17,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,295.98 : 43,946.03 = 11,765.81 : x
  2. Step 2: Convert to fraction form
    29,295.98/43,946.03 = 11,765.81/x
  3. Step 3: Cross multiply
    29,295.98x = 43,946.03 × 11,765.81
  4. Step 4: Simplify right side
    29,295.98x = 517,060,778.51
  5. Step 5: Solve for x
    x = 517,060,778.51/29,295.98
  6. Step 6: Final answer
    x = 17,649.55

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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.