Home / 26,517.08-36,593.64-15,186.75

Finding the Fourth Proportional to 26,517.08, 36,593.64 and 15,186.75

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Solution

The fourth proportional to 26,517.08, 36,593.64 and 15,186.75 is: 20,957.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517.08 : 36,593.64 = 15,186.75 : x
  2. Step 2: Convert to fraction form
    26,517.08/36,593.64 = 15,186.75/x
  3. Step 3: Cross multiply
    26,517.08x = 36,593.64 × 15,186.75
  4. Step 4: Simplify right side
    26,517.08x = 555,738,462.27
  5. Step 5: Solve for x
    x = 555,738,462.27/26,517.08
  6. Step 6: Final answer
    x = 20,957.75

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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.