Home / 5,286.96-7,295.94-2,929.02

Finding the Fourth Proportional to 5,286.96, 7,295.94 and 2,929.02

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Solution

The fourth proportional to 5,286.96, 7,295.94 and 2,929.02 is: 4,042.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286.96 : 7,295.94 = 2,929.02 : x
  2. Step 2: Convert to fraction form
    5,286.96/7,295.94 = 2,929.02/x
  3. Step 3: Cross multiply
    5,286.96x = 7,295.94 × 2,929.02
  4. Step 4: Simplify right side
    5,286.96x = 21,369,954.18
  5. Step 5: Solve for x
    x = 21,369,954.18/5,286.96
  6. Step 6: Final answer
    x = 4,042.01

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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.