Home / 10,664.67-15,995.93-2,874.27

Finding the Fourth Proportional to 10,664.67, 15,995.93 and 2,874.27

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Solution

The fourth proportional to 10,664.67, 15,995.93 and 2,874.27 is: 4,311.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,664.67 : 15,995.93 = 2,874.27 : x
  2. Step 2: Convert to fraction form
    10,664.67/15,995.93 = 2,874.27/x
  3. Step 3: Cross multiply
    10,664.67x = 15,995.93 × 2,874.27
  4. Step 4: Simplify right side
    10,664.67x = 45,976,607.35
  5. Step 5: Solve for x
    x = 45,976,607.35/10,664.67
  6. Step 6: Final answer
    x = 4,311.11

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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.