Home / 4,222.43-6,330.22-1,759.10

Finding the Fourth Proportional to 4,222.43, 6,330.22 and 1,759.10

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Solution

The fourth proportional to 4,222.43, 6,330.22 and 1,759.10 is: 2,637.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222.43 : 6,330.22 = 1,759.10 : x
  2. Step 2: Convert to fraction form
    4,222.43/6,330.22 = 1,759.10/x
  3. Step 3: Cross multiply
    4,222.43x = 6,330.22 × 1,759.10
  4. Step 4: Simplify right side
    4,222.43x = 11,135,490.00
  5. Step 5: Solve for x
    x = 11,135,490.00/4,222.43
  6. Step 6: Final answer
    x = 2,637.22

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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.