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Finding the Fourth Proportional to 5,495.77, 8,237.47 and 2,724.44

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Solution

The fourth proportional to 5,495.77, 8,237.47 and 2,724.44 is: 4,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,495.77 : 8,237.47 = 2,724.44 : x
  2. Step 2: Convert to fraction form
    5,495.77/8,237.47 = 2,724.44/x
  3. Step 3: Cross multiply
    5,495.77x = 8,237.47 × 2,724.44
  4. Step 4: Simplify right side
    5,495.77x = 22,442,457.54
  5. Step 5: Solve for x
    x = 22,442,457.54/5,495.77
  6. Step 6: Final answer
    x = 4,083.58

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1.5x scale

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.