Home / 53,062.74-79,577.21-17,517.46

Finding the Fourth Proportional to 53,062.74, 79,577.21 and 17,517.46

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Solution

The fourth proportional to 53,062.74, 79,577.21 and 17,517.46 is: 26,270.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,062.74 : 79,577.21 = 17,517.46 : x
  2. Step 2: Convert to fraction form
    53,062.74/79,577.21 = 17,517.46/x
  3. Step 3: Cross multiply
    53,062.74x = 79,577.21 × 17,517.46
  4. Step 4: Simplify right side
    53,062.74x = 1,393,990,593.09
  5. Step 5: Solve for x
    x = 1,393,990,593.09/53,062.74
  6. Step 6: Final answer
    x = 26,270.61

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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.