Home / 17,578.26-24,257.79-9,620.37

Finding the Fourth Proportional to 17,578.26, 24,257.79 and 9,620.37

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Solution

The fourth proportional to 17,578.26, 24,257.79 and 9,620.37 is: 13,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,578.26 : 24,257.79 = 9,620.37 : x
  2. Step 2: Convert to fraction form
    17,578.26/24,257.79 = 9,620.37/x
  3. Step 3: Cross multiply
    17,578.26x = 24,257.79 × 9,620.37
  4. Step 4: Simplify right side
    17,578.26x = 233,368,915.18
  5. Step 5: Solve for x
    x = 233,368,915.18/17,578.26
  6. Step 6: Final answer
    x = 13,276.00

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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.