Home / 7,792.17-10,755.39-4,436.79

Finding the Fourth Proportional to 7,792.17, 10,755.39 and 4,436.79

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Solution

The fourth proportional to 7,792.17, 10,755.39 and 4,436.79 is: 6,124.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792.17 : 10,755.39 = 4,436.79 : x
  2. Step 2: Convert to fraction form
    7,792.17/10,755.39 = 4,436.79/x
  3. Step 3: Cross multiply
    7,792.17x = 10,755.39 × 4,436.79
  4. Step 4: Simplify right side
    7,792.17x = 47,719,406.80
  5. Step 5: Solve for x
    x = 47,719,406.80/7,792.17
  6. Step 6: Final answer
    x = 6,124.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.