Home / 12,502.44-17,249.22-8,726.76

Finding the Fourth Proportional to 12,502.44, 17,249.22 and 8,726.76

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Solution

The fourth proportional to 12,502.44, 17,249.22 and 8,726.76 is: 12,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,502.44 : 17,249.22 = 8,726.76 : x
  2. Step 2: Convert to fraction form
    12,502.44/17,249.22 = 8,726.76/x
  3. Step 3: Cross multiply
    12,502.44x = 17,249.22 × 8,726.76
  4. Step 4: Simplify right side
    12,502.44x = 150,529,803.13
  5. Step 5: Solve for x
    x = 150,529,803.13/12,502.44
  6. Step 6: Final answer
    x = 12,040.03

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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.