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Finding the Fourth Proportional to 17,001.10, 25,510.01 and 7,647.73

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Solution

The fourth proportional to 17,001.10, 25,510.01 and 7,647.73 is: 11,475.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,001.10 : 25,510.01 = 7,647.73 : x
  2. Step 2: Convert to fraction form
    17,001.10/25,510.01 = 7,647.73/x
  3. Step 3: Cross multiply
    17,001.10x = 25,510.01 × 7,647.73
  4. Step 4: Simplify right side
    17,001.10x = 195,093,668.78
  5. Step 5: Solve for x
    x = 195,093,668.78/17,001.10
  6. Step 6: Final answer
    x = 11,475.36

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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.