Home / 5,561.86-8,335.44-2,923.98

Finding the Fourth Proportional to 5,561.86, 8,335.44 and 2,923.98

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Solution

The fourth proportional to 5,561.86, 8,335.44 and 2,923.98 is: 4,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.86 : 8,335.44 = 2,923.98 : x
  2. Step 2: Convert to fraction form
    5,561.86/8,335.44 = 2,923.98/x
  3. Step 3: Cross multiply
    5,561.86x = 8,335.44 × 2,923.98
  4. Step 4: Simplify right side
    5,561.86x = 24,372,659.85
  5. Step 5: Solve for x
    x = 24,372,659.85/5,561.86
  6. Step 6: Final answer
    x = 4,382.11

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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.