Home / 18,163.08-25,062.48-10,204.92

Finding the Fourth Proportional to 18,163.08, 25,062.48 and 10,204.92

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Solution

The fourth proportional to 18,163.08, 25,062.48 and 10,204.92 is: 14,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,163.08 : 25,062.48 = 10,204.92 : x
  2. Step 2: Convert to fraction form
    18,163.08/25,062.48 = 10,204.92/x
  3. Step 3: Cross multiply
    18,163.08x = 25,062.48 × 10,204.92
  4. Step 4: Simplify right side
    18,163.08x = 255,760,603.40
  5. Step 5: Solve for x
    x = 255,760,603.40/18,163.08
  6. Step 6: Final answer
    x = 14,081.35

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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.