Home / 36,652.32-54,982.56-11,686.56

Finding the Fourth Proportional to 36,652.32, 54,982.56 and 11,686.56

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Solution

The fourth proportional to 36,652.32, 54,982.56 and 11,686.56 is: 17,531.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652.32 : 54,982.56 = 11,686.56 : x
  2. Step 2: Convert to fraction form
    36,652.32/54,982.56 = 11,686.56/x
  3. Step 3: Cross multiply
    36,652.32x = 54,982.56 × 11,686.56
  4. Step 4: Simplify right side
    36,652.32x = 642,556,986.39
  5. Step 5: Solve for x
    x = 642,556,986.39/36,652.32
  6. Step 6: Final answer
    x = 17,531.14

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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.