Home / 36,728.84-55,050.06-15,662.54

Finding the Fourth Proportional to 36,728.84, 55,050.06 and 15,662.54

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Solution

The fourth proportional to 36,728.84, 55,050.06 and 15,662.54 is: 23,475.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,728.84 : 55,050.06 = 15,662.54 : x
  2. Step 2: Convert to fraction form
    36,728.84/55,050.06 = 15,662.54/x
  3. Step 3: Cross multiply
    36,728.84x = 55,050.06 × 15,662.54
  4. Step 4: Simplify right side
    36,728.84x = 862,223,766.75
  5. Step 5: Solve for x
    x = 862,223,766.75/36,728.84
  6. Step 6: Final answer
    x = 23,475.39

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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.