Home / 41,878.86-62,818.29-12,296.49

Finding the Fourth Proportional to 41,878.86, 62,818.29 and 12,296.49

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Solution

The fourth proportional to 41,878.86, 62,818.29 and 12,296.49 is: 18,444.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,878.86 : 62,818.29 = 12,296.49 : x
  2. Step 2: Convert to fraction form
    41,878.86/62,818.29 = 12,296.49/x
  3. Step 3: Cross multiply
    41,878.86x = 62,818.29 × 12,296.49
  4. Step 4: Simplify right side
    41,878.86x = 772,444,474.80
  5. Step 5: Solve for x
    x = 772,444,474.80/41,878.86
  6. Step 6: Final answer
    x = 18,444.74

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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.