Home / 5,995.06-8,976.44-3,909.89

Finding the Fourth Proportional to 5,995.06, 8,976.44 and 3,909.89

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Solution

The fourth proportional to 5,995.06, 8,976.44 and 3,909.89 is: 5,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.06 : 8,976.44 = 3,909.89 : x
  2. Step 2: Convert to fraction form
    5,995.06/8,976.44 = 3,909.89/x
  3. Step 3: Cross multiply
    5,995.06x = 8,976.44 × 3,909.89
  4. Step 4: Simplify right side
    5,995.06x = 35,096,925.21
  5. Step 5: Solve for x
    x = 35,096,925.21/5,995.06
  6. Step 6: Final answer
    x = 5,854.31

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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.