Home / 18,194.52-25,108.39-10,236.76

Finding the Fourth Proportional to 18,194.52, 25,108.39 and 10,236.76

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Solution

The fourth proportional to 18,194.52, 25,108.39 and 10,236.76 is: 14,126.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194.52 : 25,108.39 = 10,236.76 : x
  2. Step 2: Convert to fraction form
    18,194.52/25,108.39 = 10,236.76/x
  3. Step 3: Cross multiply
    18,194.52x = 25,108.39 × 10,236.76
  4. Step 4: Simplify right side
    18,194.52x = 257,028,474.05
  5. Step 5: Solve for x
    x = 257,028,474.05/18,194.52
  6. Step 6: Final answer
    x = 14,126.70

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Half scale
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Double scale
Find fourth proportional to 18,195.52, 25,109.77 and 10,237.76
Similar ratio
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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.