Home / 8,957.32-13,436.18-2,717.48

Finding the Fourth Proportional to 8,957.32, 13,436.18 and 2,717.48

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Solution

The fourth proportional to 8,957.32, 13,436.18 and 2,717.48 is: 4,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957.32 : 13,436.18 = 2,717.48 : x
  2. Step 2: Convert to fraction form
    8,957.32/13,436.18 = 2,717.48/x
  3. Step 3: Cross multiply
    8,957.32x = 13,436.18 × 2,717.48
  4. Step 4: Simplify right side
    8,957.32x = 36,512,550.43
  5. Step 5: Solve for x
    x = 36,512,550.43/8,957.32
  6. Step 6: Final answer
    x = 4,076.28

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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.