Home / 7,973.24-11,960.96-3,530.55

Finding the Fourth Proportional to 7,973.24, 11,960.96 and 3,530.55

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Solution

The fourth proportional to 7,973.24, 11,960.96 and 3,530.55 is: 5,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.24 : 11,960.96 = 3,530.55 : x
  2. Step 2: Convert to fraction form
    7,973.24/11,960.96 = 3,530.55/x
  3. Step 3: Cross multiply
    7,973.24x = 11,960.96 × 3,530.55
  4. Step 4: Simplify right side
    7,973.24x = 42,228,749.68
  5. Step 5: Solve for x
    x = 42,228,749.68/7,973.24
  6. Step 6: Final answer
    x = 5,296.31

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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.