Home / 26,906.72-40,360.10-13,065.44

Finding the Fourth Proportional to 26,906.72, 40,360.10 and 13,065.44

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Solution

The fourth proportional to 26,906.72, 40,360.10 and 13,065.44 is: 19,598.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,906.72 : 40,360.10 = 13,065.44 : x
  2. Step 2: Convert to fraction form
    26,906.72/40,360.10 = 13,065.44/x
  3. Step 3: Cross multiply
    26,906.72x = 40,360.10 × 13,065.44
  4. Step 4: Simplify right side
    26,906.72x = 527,322,464.94
  5. Step 5: Solve for x
    x = 527,322,464.94/26,906.72
  6. Step 6: Final answer
    x = 19,598.17

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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.