Home / 9,330.50-13,997.19-3,487.94

Finding the Fourth Proportional to 9,330.50, 13,997.19 and 3,487.94

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Solution

The fourth proportional to 9,330.50, 13,997.19 and 3,487.94 is: 5,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.50 : 13,997.19 = 3,487.94 : x
  2. Step 2: Convert to fraction form
    9,330.50/13,997.19 = 3,487.94/x
  3. Step 3: Cross multiply
    9,330.50x = 13,997.19 × 3,487.94
  4. Step 4: Simplify right side
    9,330.50x = 48,821,358.89
  5. Step 5: Solve for x
    x = 48,821,358.89/9,330.50
  6. Step 6: Final answer
    x = 5,232.45

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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.