Home / 7,664.54-11,501.17-2,983.94

Finding the Fourth Proportional to 7,664.54, 11,501.17 and 2,983.94

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Solution

The fourth proportional to 7,664.54, 11,501.17 and 2,983.94 is: 4,477.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.54 : 11,501.17 = 2,983.94 : x
  2. Step 2: Convert to fraction form
    7,664.54/11,501.17 = 2,983.94/x
  3. Step 3: Cross multiply
    7,664.54x = 11,501.17 × 2,983.94
  4. Step 4: Simplify right side
    7,664.54x = 34,318,796.16
  5. Step 5: Solve for x
    x = 34,318,796.16/7,664.54
  6. Step 6: Final answer
    x = 4,477.61

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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.