Home / 20,799.48-31,204.52-6,009.52

Finding the Fourth Proportional to 20,799.48, 31,204.52 and 6,009.52

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Solution

The fourth proportional to 20,799.48, 31,204.52 and 6,009.52 is: 9,015.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,799.48 : 31,204.52 = 6,009.52 : x
  2. Step 2: Convert to fraction form
    20,799.48/31,204.52 = 6,009.52/x
  3. Step 3: Cross multiply
    20,799.48x = 31,204.52 × 6,009.52
  4. Step 4: Simplify right side
    20,799.48x = 187,524,187.03
  5. Step 5: Solve for x
    x = 187,524,187.03/20,799.48
  6. Step 6: Final answer
    x = 9,015.81

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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.