Home / 36,235.46-54,350.76-9,938

Finding the Fourth Proportional to 36,235.46, 54,350.76 and 9,938

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Solution

The fourth proportional to 36,235.46, 54,350.76 and 9,938 is: 14,906.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,235.46 : 54,350.76 = 9,938 : x
  2. Step 2: Convert to fraction form
    36,235.46/54,350.76 = 9,938/x
  3. Step 3: Cross multiply
    36,235.46x = 54,350.76 × 9,938
  4. Step 4: Simplify right side
    36,235.46x = 540,137,852.88
  5. Step 5: Solve for x
    x = 540,137,852.88/36,235.46
  6. Step 6: Final answer
    x = 14,906.33

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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.