Home / 29,273.47-43,910.32-7,086.81

Finding the Fourth Proportional to 29,273.47, 43,910.32 and 7,086.81

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Solution

The fourth proportional to 29,273.47, 43,910.32 and 7,086.81 is: 10,630.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273.47 : 43,910.32 = 7,086.81 : x
  2. Step 2: Convert to fraction form
    29,273.47/43,910.32 = 7,086.81/x
  3. Step 3: Cross multiply
    29,273.47x = 43,910.32 × 7,086.81
  4. Step 4: Simplify right side
    29,273.47x = 311,184,094.88
  5. Step 5: Solve for x
    x = 311,184,094.88/29,273.47
  6. Step 6: Final answer
    x = 10,630.24

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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.