Home / 50,998.80-76,498.26-15,938.64

Finding the Fourth Proportional to 50,998.80, 76,498.26 and 15,938.64

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Solution

The fourth proportional to 50,998.80, 76,498.26 and 15,938.64 is: 23,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,998.80 : 76,498.26 = 15,938.64 : x
  2. Step 2: Convert to fraction form
    50,998.80/76,498.26 = 15,938.64/x
  3. Step 3: Cross multiply
    50,998.80x = 76,498.26 × 15,938.64
  4. Step 4: Simplify right side
    50,998.80x = 1,219,278,226.77
  5. Step 5: Solve for x
    x = 1,219,278,226.77/50,998.80
  6. Step 6: Final answer
    x = 23,907.98

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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.