Home / 26,500.70-39,740.82-11,293.61

Finding the Fourth Proportional to 26,500.70, 39,740.82 and 11,293.61

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Solution

The fourth proportional to 26,500.70, 39,740.82 and 11,293.61 is: 16,936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,500.70 : 39,740.82 = 11,293.61 : x
  2. Step 2: Convert to fraction form
    26,500.70/39,740.82 = 11,293.61/x
  3. Step 3: Cross multiply
    26,500.70x = 39,740.82 × 11,293.61
  4. Step 4: Simplify right side
    26,500.70x = 448,817,322.16
  5. Step 5: Solve for x
    x = 448,817,322.16/26,500.70
  6. Step 6: Final answer
    x = 16,936.06

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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.