Home / 41,853.18-62,730.55-16,859.86

Finding the Fourth Proportional to 41,853.18, 62,730.55 and 16,859.86

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Solution

The fourth proportional to 41,853.18, 62,730.55 and 16,859.86 is: 25,269.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,853.18 : 62,730.55 = 16,859.86 : x
  2. Step 2: Convert to fraction form
    41,853.18/62,730.55 = 16,859.86/x
  3. Step 3: Cross multiply
    41,853.18x = 62,730.55 × 16,859.86
  4. Step 4: Simplify right side
    41,853.18x = 1,057,628,290.72
  5. Step 5: Solve for x
    x = 1,057,628,290.72/41,853.18
  6. Step 6: Final answer
    x = 25,269.96

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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.