Home / 55,058.24-82,599.66-17,620.55

Finding the Fourth Proportional to 55,058.24, 82,599.66 and 17,620.55

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Solution

The fourth proportional to 55,058.24, 82,599.66 and 17,620.55 is: 26,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,058.24 : 82,599.66 = 17,620.55 : x
  2. Step 2: Convert to fraction form
    55,058.24/82,599.66 = 17,620.55/x
  3. Step 3: Cross multiply
    55,058.24x = 82,599.66 × 17,620.55
  4. Step 4: Simplify right side
    55,058.24x = 1,455,451,350.91
  5. Step 5: Solve for x
    x = 1,455,451,350.91/55,058.24
  6. Step 6: Final answer
    x = 26,434.76

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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.