Home / 5,167.86-7,755.60-2,534.82

Finding the Fourth Proportional to 5,167.86, 7,755.60 and 2,534.82

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Solution

The fourth proportional to 5,167.86, 7,755.60 and 2,534.82 is: 3,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167.86 : 7,755.60 = 2,534.82 : x
  2. Step 2: Convert to fraction form
    5,167.86/7,755.60 = 2,534.82/x
  3. Step 3: Cross multiply
    5,167.86x = 7,755.60 × 2,534.82
  4. Step 4: Simplify right side
    5,167.86x = 19,659,049.99
  5. Step 5: Solve for x
    x = 19,659,049.99/5,167.86
  6. Step 6: Final answer
    x = 3,804.10

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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.