Home / 26,740.08-40,119.44-11,950.56

Finding the Fourth Proportional to 26,740.08, 40,119.44 and 11,950.56

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Solution

The fourth proportional to 26,740.08, 40,119.44 and 11,950.56 is: 17,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,740.08 : 40,119.44 = 11,950.56 : x
  2. Step 2: Convert to fraction form
    26,740.08/40,119.44 = 11,950.56/x
  3. Step 3: Cross multiply
    26,740.08x = 40,119.44 × 11,950.56
  4. Step 4: Simplify right side
    26,740.08x = 479,449,774.89
  5. Step 5: Solve for x
    x = 479,449,774.89/26,740.08
  6. Step 6: Final answer
    x = 17,930.01

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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.