Home / 50,986.56-76,480.32-15,926.40

Finding the Fourth Proportional to 50,986.56, 76,480.32 and 15,926.40

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Solution

The fourth proportional to 50,986.56, 76,480.32 and 15,926.40 is: 23,889.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,986.56 : 76,480.32 = 15,926.40 : x
  2. Step 2: Convert to fraction form
    50,986.56/76,480.32 = 15,926.40/x
  3. Step 3: Cross multiply
    50,986.56x = 76,480.32 × 15,926.40
  4. Step 4: Simplify right side
    50,986.56x = 1,218,056,168.45
  5. Step 5: Solve for x
    x = 1,218,056,168.45/50,986.56
  6. Step 6: Final answer
    x = 23,889.75

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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.