Home / 38,814.05-58,172.38-16,601.31

Finding the Fourth Proportional to 38,814.05, 58,172.38 and 16,601.31

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Solution

The fourth proportional to 38,814.05, 58,172.38 and 16,601.31 is: 24,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,814.05 : 58,172.38 = 16,601.31 : x
  2. Step 2: Convert to fraction form
    38,814.05/58,172.38 = 16,601.31/x
  3. Step 3: Cross multiply
    38,814.05x = 58,172.38 × 16,601.31
  4. Step 4: Simplify right side
    38,814.05x = 965,737,672.31
  5. Step 5: Solve for x
    x = 965,737,672.31/38,814.05
  6. Step 6: Final answer
    x = 24,881.13

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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.