Home / 26,727.96-40,073.49-11,727.89

Finding the Fourth Proportional to 26,727.96, 40,073.49 and 11,727.89

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Solution

The fourth proportional to 26,727.96, 40,073.49 and 11,727.89 is: 17,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,727.96 : 40,073.49 = 11,727.89 : x
  2. Step 2: Convert to fraction form
    26,727.96/40,073.49 = 11,727.89/x
  3. Step 3: Cross multiply
    26,727.96x = 40,073.49 × 11,727.89
  4. Step 4: Simplify right side
    26,727.96x = 469,977,282.27
  5. Step 5: Solve for x
    x = 469,977,282.27/26,727.96
  6. Step 6: Final answer
    x = 17,583.73

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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.