Home / 17,716.78-24,448.26-9,758.83

Finding the Fourth Proportional to 17,716.78, 24,448.26 and 9,758.83

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Solution

The fourth proportional to 17,716.78, 24,448.26 and 9,758.83 is: 13,466.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,716.78 : 24,448.26 = 9,758.83 : x
  2. Step 2: Convert to fraction form
    17,716.78/24,448.26 = 9,758.83/x
  3. Step 3: Cross multiply
    17,716.78x = 24,448.26 × 9,758.83
  4. Step 4: Simplify right side
    17,716.78x = 238,586,413.14
  5. Step 5: Solve for x
    x = 238,586,413.14/17,716.78
  6. Step 6: Final answer
    x = 13,466.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.