Home / 24,431.76-36,650.34-7,792.56

Finding the Fourth Proportional to 24,431.76, 36,650.34 and 7,792.56

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Solution

The fourth proportional to 24,431.76, 36,650.34 and 7,792.56 is: 11,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,431.76 : 36,650.34 = 7,792.56 : x
  2. Step 2: Convert to fraction form
    24,431.76/36,650.34 = 7,792.56/x
  3. Step 3: Cross multiply
    24,431.76x = 36,650.34 × 7,792.56
  4. Step 4: Simplify right side
    24,431.76x = 285,599,973.47
  5. Step 5: Solve for x
    x = 285,599,973.47/24,431.76
  6. Step 6: Final answer
    x = 11,689.70

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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.