Home / 17,636.32-24,338.42-9,679.28

Finding the Fourth Proportional to 17,636.32, 24,338.42 and 9,679.28

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Solution

The fourth proportional to 17,636.32, 24,338.42 and 9,679.28 is: 13,357.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636.32 : 24,338.42 = 9,679.28 : x
  2. Step 2: Convert to fraction form
    17,636.32/24,338.42 = 9,679.28/x
  3. Step 3: Cross multiply
    17,636.32x = 24,338.42 × 9,679.28
  4. Step 4: Simplify right side
    17,636.32x = 235,578,394.39
  5. Step 5: Solve for x
    x = 235,578,394.39/17,636.32
  6. Step 6: Final answer
    x = 13,357.57

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Half 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.