Home / 8,041.86-12,064.38-3,884.76

Finding the Fourth Proportional to 8,041.86, 12,064.38 and 3,884.76

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Solution

The fourth proportional to 8,041.86, 12,064.38 and 3,884.76 is: 5,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041.86 : 12,064.38 = 3,884.76 : x
  2. Step 2: Convert to fraction form
    8,041.86/12,064.38 = 3,884.76/x
  3. Step 3: Cross multiply
    8,041.86x = 12,064.38 × 3,884.76
  4. Step 4: Simplify right side
    8,041.86x = 46,867,220.85
  5. Step 5: Solve for x
    x = 46,867,220.85/8,041.86
  6. Step 6: Final answer
    x = 5,827.91

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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.