Home / 6,502.05-8,972.28-3,669.27

Finding the Fourth Proportional to 6,502.05, 8,972.28 and 3,669.27

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Solution

The fourth proportional to 6,502.05, 8,972.28 and 3,669.27 is: 5,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,502.05 : 8,972.28 = 3,669.27 : x
  2. Step 2: Convert to fraction form
    6,502.05/8,972.28 = 3,669.27/x
  3. Step 3: Cross multiply
    6,502.05x = 8,972.28 × 3,669.27
  4. Step 4: Simplify right side
    6,502.05x = 32,921,717.84
  5. Step 5: Solve for x
    x = 32,921,717.84/6,502.05
  6. Step 6: Final answer
    x = 5,063.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.