Home / 29,108.97-43,659.81-9,385.47

Finding the Fourth Proportional to 29,108.97, 43,659.81 and 9,385.47

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Solution

The fourth proportional to 29,108.97, 43,659.81 and 9,385.47 is: 14,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108.97 : 43,659.81 = 9,385.47 : x
  2. Step 2: Convert to fraction form
    29,108.97/43,659.81 = 9,385.47/x
  3. Step 3: Cross multiply
    29,108.97x = 43,659.81 × 9,385.47
  4. Step 4: Simplify right side
    29,108.97x = 409,767,836.96
  5. Step 5: Solve for x
    x = 409,767,836.96/29,108.97
  6. Step 6: Final answer
    x = 14,077.03

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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.