Home / 36,824.76-55,207.14-17,115.72

Finding the Fourth Proportional to 36,824.76, 55,207.14 and 17,115.72

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Solution

The fourth proportional to 36,824.76, 55,207.14 and 17,115.72 is: 25,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824.76 : 55,207.14 = 17,115.72 : x
  2. Step 2: Convert to fraction form
    36,824.76/55,207.14 = 17,115.72/x
  3. Step 3: Cross multiply
    36,824.76x = 55,207.14 × 17,115.72
  4. Step 4: Simplify right side
    36,824.76x = 944,909,950.24
  5. Step 5: Solve for x
    x = 944,909,950.24/36,824.76
  6. Step 6: Final answer
    x = 25,659.64

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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.