Home / 26,997.28-40,496.86-7,276.32

Finding the Fourth Proportional to 26,997.28, 40,496.86 and 7,276.32

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Solution

The fourth proportional to 26,997.28, 40,496.86 and 7,276.32 is: 10,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,997.28 : 40,496.86 = 7,276.32 : x
  2. Step 2: Convert to fraction form
    26,997.28/40,496.86 = 7,276.32/x
  3. Step 3: Cross multiply
    26,997.28x = 40,496.86 × 7,276.32
  4. Step 4: Simplify right side
    26,997.28x = 294,668,112.36
  5. Step 5: Solve for x
    x = 294,668,112.36/26,997.28
  6. Step 6: Final answer
    x = 10,914.73

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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.