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Finding the Fourth Proportional to 17,729.01, 26,593.43 and 5,249.10

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Solution

The fourth proportional to 17,729.01, 26,593.43 and 5,249.10 is: 7,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729.01 : 26,593.43 = 5,249.10 : x
  2. Step 2: Convert to fraction form
    17,729.01/26,593.43 = 5,249.10/x
  3. Step 3: Cross multiply
    17,729.01x = 26,593.43 × 5,249.10
  4. Step 4: Simplify right side
    17,729.01x = 139,591,547.17
  5. Step 5: Solve for x
    x = 139,591,547.17/17,729.01
  6. Step 6: Final answer
    x = 7,873.63

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Half scale
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Double scale
Find fourth proportional to 17,730.01, 26,594.92 and 5,250.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.