Home / 7,366.81-11,052.27-2,439.92

Finding the Fourth Proportional to 7,366.81, 11,052.27 and 2,439.92

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Solution

The fourth proportional to 7,366.81, 11,052.27 and 2,439.92 is: 3,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.81 : 11,052.27 = 2,439.92 : x
  2. Step 2: Convert to fraction form
    7,366.81/11,052.27 = 2,439.92/x
  3. Step 3: Cross multiply
    7,366.81x = 11,052.27 × 2,439.92
  4. Step 4: Simplify right side
    7,366.81x = 26,966,599.36
  5. Step 5: Solve for x
    x = 26,966,599.36/7,366.81
  6. Step 6: Final answer
    x = 3,660.56

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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.