Home / 53,272.44-79,921.67-17,733.69

Finding the Fourth Proportional to 53,272.44, 79,921.67 and 17,733.69

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Solution

The fourth proportional to 53,272.44, 79,921.67 and 17,733.69 is: 26,604.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,272.44 : 79,921.67 = 17,733.69 : x
  2. Step 2: Convert to fraction form
    53,272.44/79,921.67 = 17,733.69/x
  3. Step 3: Cross multiply
    53,272.44x = 79,921.67 × 17,733.69
  4. Step 4: Simplify right side
    53,272.44x = 1,417,306,120.06
  5. Step 5: Solve for x
    x = 1,417,306,120.06/53,272.44
  6. Step 6: Final answer
    x = 26,604.87

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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.