Home / 17,636.88-24,338.81-9,679.23

Finding the Fourth Proportional to 17,636.88, 24,338.81 and 9,679.23

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Solution

The fourth proportional to 17,636.88, 24,338.81 and 9,679.23 is: 13,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636.88 : 24,338.81 = 9,679.23 : x
  2. Step 2: Convert to fraction form
    17,636.88/24,338.81 = 9,679.23/x
  3. Step 3: Cross multiply
    17,636.88x = 24,338.81 × 9,679.23
  4. Step 4: Simplify right side
    17,636.88x = 235,580,939.92
  5. Step 5: Solve for x
    x = 235,580,939.92/17,636.88
  6. Step 6: Final answer
    x = 13,357.29

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Half scale
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Double scale
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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.