Home / 7,309.26-10,965.60-4,020.66

Finding the Fourth Proportional to 7,309.26, 10,965.60 and 4,020.66

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Solution

The fourth proportional to 7,309.26, 10,965.60 and 4,020.66 is: 6,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309.26 : 10,965.60 = 4,020.66 : x
  2. Step 2: Convert to fraction form
    7,309.26/10,965.60 = 4,020.66/x
  3. Step 3: Cross multiply
    7,309.26x = 10,965.60 × 4,020.66
  4. Step 4: Simplify right side
    7,309.26x = 44,088,949.30
  5. Step 5: Solve for x
    x = 44,088,949.30/7,309.26
  6. Step 6: Final answer
    x = 6,031.93

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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.