Home / 4,283.13-6,424.68-1,361.66

Finding the Fourth Proportional to 4,283.13, 6,424.68 and 1,361.66

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Solution

The fourth proportional to 4,283.13, 6,424.68 and 1,361.66 is: 2,042.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.13 : 6,424.68 = 1,361.66 : x
  2. Step 2: Convert to fraction form
    4,283.13/6,424.68 = 1,361.66/x
  3. Step 3: Cross multiply
    4,283.13x = 6,424.68 × 1,361.66
  4. Step 4: Simplify right side
    4,283.13x = 8,748,229.77
  5. Step 5: Solve for x
    x = 8,748,229.77/4,283.13
  6. Step 6: Final answer
    x = 2,042.49

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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.