Home / 26,908.46-40,362.38-9,378.24

Finding the Fourth Proportional to 26,908.46, 40,362.38 and 9,378.24

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Solution

The fourth proportional to 26,908.46, 40,362.38 and 9,378.24 is: 14,067.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,908.46 : 40,362.38 = 9,378.24 : x
  2. Step 2: Convert to fraction form
    26,908.46/40,362.38 = 9,378.24/x
  3. Step 3: Cross multiply
    26,908.46x = 40,362.38 × 9,378.24
  4. Step 4: Simplify right side
    26,908.46x = 378,528,086.61
  5. Step 5: Solve for x
    x = 378,528,086.61/26,908.46
  6. Step 6: Final answer
    x = 14,067.25

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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.