Home / 4,891.88-7,337.82-2,699.39

Finding the Fourth Proportional to 4,891.88, 7,337.82 and 2,699.39

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Solution

The fourth proportional to 4,891.88, 7,337.82 and 2,699.39 is: 4,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.88 : 7,337.82 = 2,699.39 : x
  2. Step 2: Convert to fraction form
    4,891.88/7,337.82 = 2,699.39/x
  3. Step 3: Cross multiply
    4,891.88x = 7,337.82 × 2,699.39
  4. Step 4: Simplify right side
    4,891.88x = 19,807,637.93
  5. Step 5: Solve for x
    x = 19,807,637.93/4,891.88
  6. Step 6: Final answer
    x = 4,049.09

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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.