Home / 4,909.82-7,366.32-2,935.14

Finding the Fourth Proportional to 4,909.82, 7,366.32 and 2,935.14

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Solution

The fourth proportional to 4,909.82, 7,366.32 and 2,935.14 is: 4,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.82 : 7,366.32 = 2,935.14 : x
  2. Step 2: Convert to fraction form
    4,909.82/7,366.32 = 2,935.14/x
  3. Step 3: Cross multiply
    4,909.82x = 7,366.32 × 2,935.14
  4. Step 4: Simplify right side
    4,909.82x = 21,621,144.61
  5. Step 5: Solve for x
    x = 21,621,144.61/4,909.82
  6. Step 6: Final answer
    x = 4,403.66

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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.