Home / 5,505.66-8,237.79-3,276.29

Finding the Fourth Proportional to 5,505.66, 8,237.79 and 3,276.29

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Solution

The fourth proportional to 5,505.66, 8,237.79 and 3,276.29 is: 4,902.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.66 : 8,237.79 = 3,276.29 : x
  2. Step 2: Convert to fraction form
    5,505.66/8,237.79 = 3,276.29/x
  3. Step 3: Cross multiply
    5,505.66x = 8,237.79 × 3,276.29
  4. Step 4: Simplify right side
    5,505.66x = 26,989,347.81
  5. Step 5: Solve for x
    x = 26,989,347.81/5,505.66
  6. Step 6: Final answer
    x = 4,902.11

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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.