Home / 53,092.42-79,639.26-18,034.81

Finding the Fourth Proportional to 53,092.42, 79,639.26 and 18,034.81

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Solution

The fourth proportional to 53,092.42, 79,639.26 and 18,034.81 is: 27,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,092.42 : 79,639.26 = 18,034.81 : x
  2. Step 2: Convert to fraction form
    53,092.42/79,639.26 = 18,034.81/x
  3. Step 3: Cross multiply
    53,092.42x = 79,639.26 × 18,034.81
  4. Step 4: Simplify right side
    53,092.42x = 1,436,278,922.64
  5. Step 5: Solve for x
    x = 1,436,278,922.64/53,092.42
  6. Step 6: Final answer
    x = 27,052.43

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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.