Home / 5,299.66-7,309.73-3,282.42

Finding the Fourth Proportional to 5,299.66, 7,309.73 and 3,282.42

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Solution

The fourth proportional to 5,299.66, 7,309.73 and 3,282.42 is: 4,527.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.66 : 7,309.73 = 3,282.42 : x
  2. Step 2: Convert to fraction form
    5,299.66/7,309.73 = 3,282.42/x
  3. Step 3: Cross multiply
    5,299.66x = 7,309.73 × 3,282.42
  4. Step 4: Simplify right side
    5,299.66x = 23,993,603.95
  5. Step 5: Solve for x
    x = 23,993,603.95/5,299.66
  6. Step 6: Final answer
    x = 4,527.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.