Home / 29,154.15-43,733.97-11,625.34

Finding the Fourth Proportional to 29,154.15, 43,733.97 and 11,625.34

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Solution

The fourth proportional to 29,154.15, 43,733.97 and 11,625.34 is: 17,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,154.15 : 43,733.97 = 11,625.34 : x
  2. Step 2: Convert to fraction form
    29,154.15/43,733.97 = 11,625.34/x
  3. Step 3: Cross multiply
    29,154.15x = 43,733.97 × 11,625.34
  4. Step 4: Simplify right side
    29,154.15x = 508,422,270.80
  5. Step 5: Solve for x
    x = 508,422,270.80/29,154.15
  6. Step 6: Final answer
    x = 17,439.10

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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.