Home / 11,426.70-17,141.76-3,637.26

Finding the Fourth Proportional to 11,426.70, 17,141.76 and 3,637.26

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Solution

The fourth proportional to 11,426.70, 17,141.76 and 3,637.26 is: 5,456.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426.70 : 17,141.76 = 3,637.26 : x
  2. Step 2: Convert to fraction form
    11,426.70/17,141.76 = 3,637.26/x
  3. Step 3: Cross multiply
    11,426.70x = 17,141.76 × 3,637.26
  4. Step 4: Simplify right side
    11,426.70x = 62,349,037.98
  5. Step 5: Solve for x
    x = 62,349,037.98/11,426.70
  6. Step 6: Final answer
    x = 5,456.43

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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.