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Finding the Fourth Proportional to 29,412.98, 44,124.93 and 11,895.11

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Solution

The fourth proportional to 29,412.98, 44,124.93 and 11,895.11 is: 17,844.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,412.98 : 44,124.93 = 11,895.11 : x
  2. Step 2: Convert to fraction form
    29,412.98/44,124.93 = 11,895.11/x
  3. Step 3: Cross multiply
    29,412.98x = 44,124.93 × 11,895.11
  4. Step 4: Simplify right side
    29,412.98x = 524,870,896.09
  5. Step 5: Solve for x
    x = 524,870,896.09/29,412.98
  6. Step 6: Final answer
    x = 17,844.87

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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.