Home / 36,778.70-55,152.93-14,589.02

Finding the Fourth Proportional to 36,778.70, 55,152.93 and 14,589.02

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Solution

The fourth proportional to 36,778.70, 55,152.93 and 14,589.02 is: 21,877.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778.70 : 55,152.93 = 14,589.02 : x
  2. Step 2: Convert to fraction form
    36,778.70/55,152.93 = 14,589.02/x
  3. Step 3: Cross multiply
    36,778.70x = 55,152.93 × 14,589.02
  4. Step 4: Simplify right side
    36,778.70x = 804,627,198.83
  5. Step 5: Solve for x
    x = 804,627,198.83/36,778.70
  6. Step 6: Final answer
    x = 21,877.53

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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.