Home / 9,323.46-13,981.01-2,747.34

Finding the Fourth Proportional to 9,323.46, 13,981.01 and 2,747.34

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Solution

The fourth proportional to 9,323.46, 13,981.01 and 2,747.34 is: 4,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,323.46 : 13,981.01 = 2,747.34 : x
  2. Step 2: Convert to fraction form
    9,323.46/13,981.01 = 2,747.34/x
  3. Step 3: Cross multiply
    9,323.46x = 13,981.01 × 2,747.34
  4. Step 4: Simplify right side
    9,323.46x = 38,410,574.28
  5. Step 5: Solve for x
    x = 38,410,574.28/9,323.46
  6. Step 6: Final answer
    x = 4,119.78

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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.