Home / 49,498.50-74,246.62-12,058.77

Finding the Fourth Proportional to 49,498.50, 74,246.62 and 12,058.77

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Solution

The fourth proportional to 49,498.50, 74,246.62 and 12,058.77 is: 18,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,498.50 : 74,246.62 = 12,058.77 : x
  2. Step 2: Convert to fraction form
    49,498.50/74,246.62 = 12,058.77/x
  3. Step 3: Cross multiply
    49,498.50x = 74,246.62 × 12,058.77
  4. Step 4: Simplify right side
    49,498.50x = 895,322,913.86
  5. Step 5: Solve for x
    x = 895,322,913.86/49,498.50
  6. Step 6: Final answer
    x = 18,087.88

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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.