Home / 47,590.34-71,371.62-15,996.83

Finding the Fourth Proportional to 47,590.34, 71,371.62 and 15,996.83

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Solution

The fourth proportional to 47,590.34, 71,371.62 and 15,996.83 is: 23,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,590.34 : 71,371.62 = 15,996.83 : x
  2. Step 2: Convert to fraction form
    47,590.34/71,371.62 = 15,996.83/x
  3. Step 3: Cross multiply
    47,590.34x = 71,371.62 × 15,996.83
  4. Step 4: Simplify right side
    47,590.34x = 1,141,719,315.11
  5. Step 5: Solve for x
    x = 1,141,719,315.11/47,590.34
  6. Step 6: Final answer
    x = 23,990.57

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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.