Home / 6,664.43-9,994.56-2,280.87

Finding the Fourth Proportional to 6,664.43, 9,994.56 and 2,280.87

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Solution

The fourth proportional to 6,664.43, 9,994.56 and 2,280.87 is: 3,420.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.43 : 9,994.56 = 2,280.87 : x
  2. Step 2: Convert to fraction form
    6,664.43/9,994.56 = 2,280.87/x
  3. Step 3: Cross multiply
    6,664.43x = 9,994.56 × 2,280.87
  4. Step 4: Simplify right side
    6,664.43x = 22,796,292.07
  5. Step 5: Solve for x
    x = 22,796,292.07/6,664.43
  6. Step 6: Final answer
    x = 3,420.59

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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.