Home / 18,293.09-25,243.58-10,227.11

Finding the Fourth Proportional to 18,293.09, 25,243.58 and 10,227.11

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Solution

The fourth proportional to 18,293.09, 25,243.58 and 10,227.11 is: 14,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293.09 : 25,243.58 = 10,227.11 : x
  2. Step 2: Convert to fraction form
    18,293.09/25,243.58 = 10,227.11/x
  3. Step 3: Cross multiply
    18,293.09x = 25,243.58 × 10,227.11
  4. Step 4: Simplify right side
    18,293.09x = 258,168,692.10
  5. Step 5: Solve for x
    x = 258,168,692.10/18,293.09
  6. Step 6: Final answer
    x = 14,112.91

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Half scale
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Double scale
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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.