Home / 26,450.81-36,500.66-14,513.21

Finding the Fourth Proportional to 26,450.81, 36,500.66 and 14,513.21

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Solution

The fourth proportional to 26,450.81, 36,500.66 and 14,513.21 is: 20,027.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,450.81 : 36,500.66 = 14,513.21 : x
  2. Step 2: Convert to fraction form
    26,450.81/36,500.66 = 14,513.21/x
  3. Step 3: Cross multiply
    26,450.81x = 36,500.66 × 14,513.21
  4. Step 4: Simplify right side
    26,450.81x = 529,741,761.59
  5. Step 5: Solve for x
    x = 529,741,761.59/26,450.81
  6. Step 6: Final answer
    x = 20,027.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.