Home / 50,387.98-75,579.24-15,324.91

Finding the Fourth Proportional to 50,387.98, 75,579.24 and 15,324.91

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Solution

The fourth proportional to 50,387.98, 75,579.24 and 15,324.91 is: 22,986.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,387.98 : 75,579.24 = 15,324.91 : x
  2. Step 2: Convert to fraction form
    50,387.98/75,579.24 = 15,324.91/x
  3. Step 3: Cross multiply
    50,387.98x = 75,579.24 × 15,324.91
  4. Step 4: Simplify right side
    50,387.98x = 1,158,245,050.87
  5. Step 5: Solve for x
    x = 1,158,245,050.87/50,387.98
  6. Step 6: Final answer
    x = 22,986.53

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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.