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Finding the Fourth Proportional to 17,276.76, 23,841.78 and 9,824.76

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Solution

The fourth proportional to 17,276.76, 23,841.78 and 9,824.76 is: 13,558.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,276.76 : 23,841.78 = 9,824.76 : x
  2. Step 2: Convert to fraction form
    17,276.76/23,841.78 = 9,824.76/x
  3. Step 3: Cross multiply
    17,276.76x = 23,841.78 × 9,824.76
  4. Step 4: Simplify right side
    17,276.76x = 234,239,766.47
  5. Step 5: Solve for x
    x = 234,239,766.47/17,276.76
  6. Step 6: Final answer
    x = 13,558.08

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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.