Home / 26,268.24-36,263.52-20,286.48

Finding the Fourth Proportional to 26,268.24, 36,263.52 and 20,286.48

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Solution

The fourth proportional to 26,268.24, 36,263.52 and 20,286.48 is: 28,005.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268.24 : 36,263.52 = 20,286.48 : x
  2. Step 2: Convert to fraction form
    26,268.24/36,263.52 = 20,286.48/x
  3. Step 3: Cross multiply
    26,268.24x = 36,263.52 × 20,286.48
  4. Step 4: Simplify right side
    26,268.24x = 735,659,173.21
  5. Step 5: Solve for x
    x = 735,659,173.21/26,268.24
  6. Step 6: Final answer
    x = 28,005.65

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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.