Home / 29,305.66-43,960.50-11,775.46

Finding the Fourth Proportional to 29,305.66, 43,960.50 and 11,775.46

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Solution

The fourth proportional to 29,305.66, 43,960.50 and 11,775.46 is: 17,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,305.66 : 43,960.50 = 11,775.46 : x
  2. Step 2: Convert to fraction form
    29,305.66/43,960.50 = 11,775.46/x
  3. Step 3: Cross multiply
    29,305.66x = 43,960.50 × 11,775.46
  4. Step 4: Simplify right side
    29,305.66x = 517,655,109.33
  5. Step 5: Solve for x
    x = 517,655,109.33/29,305.66
  6. Step 6: Final answer
    x = 17,664.00

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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.