Home / 36,737.82-55,112.22-13,358.79

Finding the Fourth Proportional to 36,737.82, 55,112.22 and 13,358.79

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Solution

The fourth proportional to 36,737.82, 55,112.22 and 13,358.79 is: 20,040.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.82 : 55,112.22 = 13,358.79 : x
  2. Step 2: Convert to fraction form
    36,737.82/55,112.22 = 13,358.79/x
  3. Step 3: Cross multiply
    36,737.82x = 55,112.22 × 13,358.79
  4. Step 4: Simplify right side
    36,737.82x = 736,232,573.41
  5. Step 5: Solve for x
    x = 736,232,573.41/36,737.82
  6. Step 6: Final answer
    x = 20,040.18

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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.