Home / 16,957.66-25,436.54-5,270.88

Finding the Fourth Proportional to 16,957.66, 25,436.54 and 5,270.88

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Solution

The fourth proportional to 16,957.66, 25,436.54 and 5,270.88 is: 7,906.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957.66 : 25,436.54 = 5,270.88 : x
  2. Step 2: Convert to fraction form
    16,957.66/25,436.54 = 5,270.88/x
  3. Step 3: Cross multiply
    16,957.66x = 25,436.54 × 5,270.88
  4. Step 4: Simplify right side
    16,957.66x = 134,072,949.96
  5. Step 5: Solve for x
    x = 134,072,949.96/16,957.66
  6. Step 6: Final answer
    x = 7,906.34

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1.5x scale

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.