Home / 26,173.48-36,120.32-14,997.64

Finding the Fourth Proportional to 26,173.48, 36,120.32 and 14,997.64

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Solution

The fourth proportional to 26,173.48, 36,120.32 and 14,997.64 is: 20,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,173.48 : 36,120.32 = 14,997.64 : x
  2. Step 2: Convert to fraction form
    26,173.48/36,120.32 = 14,997.64/x
  3. Step 3: Cross multiply
    26,173.48x = 36,120.32 × 14,997.64
  4. Step 4: Simplify right side
    26,173.48x = 541,719,556.04
  5. Step 5: Solve for x
    x = 541,719,556.04/26,173.48
  6. Step 6: Final answer
    x = 20,697.27

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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.