Home / 26,976.08-40,464.12-11,393.84

Finding the Fourth Proportional to 26,976.08, 40,464.12 and 11,393.84

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Solution

The fourth proportional to 26,976.08, 40,464.12 and 11,393.84 is: 17,090.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976.08 : 40,464.12 = 11,393.84 : x
  2. Step 2: Convert to fraction form
    26,976.08/40,464.12 = 11,393.84/x
  3. Step 3: Cross multiply
    26,976.08x = 40,464.12 × 11,393.84
  4. Step 4: Simplify right side
    26,976.08x = 461,041,709.02
  5. Step 5: Solve for x
    x = 461,041,709.02/26,976.08
  6. Step 6: Final answer
    x = 17,090.76

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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.