Home / 17,107.07-25,641.03-7,732.94

Finding the Fourth Proportional to 17,107.07, 25,641.03 and 7,732.94

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Solution

The fourth proportional to 17,107.07, 25,641.03 and 7,732.94 is: 11,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,107.07 : 25,641.03 = 7,732.94 : x
  2. Step 2: Convert to fraction form
    17,107.07/25,641.03 = 7,732.94/x
  3. Step 3: Cross multiply
    17,107.07x = 25,641.03 × 7,732.94
  4. Step 4: Simplify right side
    17,107.07x = 198,280,546.53
  5. Step 5: Solve for x
    x = 198,280,546.53/17,107.07
  6. Step 6: Final answer
    x = 11,590.56

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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.