Home / 5,332-7,998.66-1,822.36

Finding the Fourth Proportional to 5,332, 7,998.66 and 1,822.36

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Solution

The fourth proportional to 5,332, 7,998.66 and 1,822.36 is: 2,733.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332 : 7,998.66 = 1,822.36 : x
  2. Step 2: Convert to fraction form
    5,332/7,998.66 = 1,822.36/x
  3. Step 3: Cross multiply
    5,332x = 7,998.66 × 1,822.36
  4. Step 4: Simplify right side
    5,332x = 14,576,438.04
  5. Step 5: Solve for x
    x = 14,576,438.04/5,332
  6. Step 6: Final answer
    x = 2,733.77

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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.