Home / 15,636.78-23,424.30-10,071

Finding the Fourth Proportional to 15,636.78, 23,424.30 and 10,071

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Solution

The fourth proportional to 15,636.78, 23,424.30 and 10,071 is: 15,086.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,636.78 : 23,424.30 = 10,071 : x
  2. Step 2: Convert to fraction form
    15,636.78/23,424.30 = 10,071/x
  3. Step 3: Cross multiply
    15,636.78x = 23,424.30 × 10,071
  4. Step 4: Simplify right side
    15,636.78x = 235,906,125.30
  5. Step 5: Solve for x
    x = 235,906,125.30/15,636.78
  6. Step 6: Final answer
    x = 15,086.62

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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.