Home / 7,973.82-11,960.42-3,292.63

Finding the Fourth Proportional to 7,973.82, 11,960.42 and 3,292.63

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Solution

The fourth proportional to 7,973.82, 11,960.42 and 3,292.63 is: 4,938.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.82 : 11,960.42 = 3,292.63 : x
  2. Step 2: Convert to fraction form
    7,973.82/11,960.42 = 3,292.63/x
  3. Step 3: Cross multiply
    7,973.82x = 11,960.42 × 3,292.63
  4. Step 4: Simplify right side
    7,973.82x = 39,381,237.70
  5. Step 5: Solve for x
    x = 39,381,237.70/7,973.82
  6. Step 6: Final answer
    x = 4,938.82

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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.