Home / 10,366.92-15,552-3,792.24

Finding the Fourth Proportional to 10,366.92, 15,552 and 3,792.24

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Solution

The fourth proportional to 10,366.92, 15,552 and 3,792.24 is: 5,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.92 : 15,552 = 3,792.24 : x
  2. Step 2: Convert to fraction form
    10,366.92/15,552 = 3,792.24/x
  3. Step 3: Cross multiply
    10,366.92x = 15,552 × 3,792.24
  4. Step 4: Simplify right side
    10,366.92x = 58,976,916.48
  5. Step 5: Solve for x
    x = 58,976,916.48/10,366.92
  6. Step 6: Final answer
    x = 5,688.95

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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.