Home / 9,313.20-13,967.04-2,737.81

Finding the Fourth Proportional to 9,313.20, 13,967.04 and 2,737.81

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Solution

The fourth proportional to 9,313.20, 13,967.04 and 2,737.81 is: 4,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.20 : 13,967.04 = 2,737.81 : x
  2. Step 2: Convert to fraction form
    9,313.20/13,967.04 = 2,737.81/x
  3. Step 3: Cross multiply
    9,313.20x = 13,967.04 × 2,737.81
  4. Step 4: Simplify right side
    9,313.20x = 38,239,101.78
  5. Step 5: Solve for x
    x = 38,239,101.78/9,313.20
  6. Step 6: Final answer
    x = 4,105.90

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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.