Home / 17,815.26-24,584.76-9,857.28

Finding the Fourth Proportional to 17,815.26, 24,584.76 and 9,857.28

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Solution

The fourth proportional to 17,815.26, 24,584.76 and 9,857.28 is: 13,602.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815.26 : 24,584.76 = 9,857.28 : x
  2. Step 2: Convert to fraction form
    17,815.26/24,584.76 = 9,857.28/x
  3. Step 3: Cross multiply
    17,815.26x = 24,584.76 × 9,857.28
  4. Step 4: Simplify right side
    17,815.26x = 242,338,863.05
  5. Step 5: Solve for x
    x = 242,338,863.05/17,815.26
  6. Step 6: Final answer
    x = 13,602.88

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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.