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Finding the Fourth Proportional to 17,065.54, 25,598.31 and 6,670

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Solution

The fourth proportional to 17,065.54, 25,598.31 and 6,670 is: 10,005

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065.54 : 25,598.31 = 6,670 : x
  2. Step 2: Convert to fraction form
    17,065.54/25,598.31 = 6,670/x
  3. Step 3: Cross multiply
    17,065.54x = 25,598.31 × 6,670
  4. Step 4: Simplify right side
    17,065.54x = 170,740,727.70
  5. Step 5: Solve for x
    x = 170,740,727.70/17,065.54
  6. Step 6: Final answer
    x = 10,005

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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.