Home / 15,644.29-23,462.32-5,786.39

Finding the Fourth Proportional to 15,644.29, 23,462.32 and 5,786.39

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Solution

The fourth proportional to 15,644.29, 23,462.32 and 5,786.39 is: 8,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644.29 : 23,462.32 = 5,786.39 : x
  2. Step 2: Convert to fraction form
    15,644.29/23,462.32 = 5,786.39/x
  3. Step 3: Cross multiply
    15,644.29x = 23,462.32 × 5,786.39
  4. Step 4: Simplify right side
    15,644.29x = 135,762,133.82
  5. Step 5: Solve for x
    x = 135,762,133.82/15,644.29
  6. Step 6: Final answer
    x = 8,678.06

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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.