Home / 3,359.33-4,635.87-1,867.20

Finding the Fourth Proportional to 3,359.33, 4,635.87 and 1,867.20

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Solution

The fourth proportional to 3,359.33, 4,635.87 and 1,867.20 is: 2,576.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.33 : 4,635.87 = 1,867.20 : x
  2. Step 2: Convert to fraction form
    3,359.33/4,635.87 = 1,867.20/x
  3. Step 3: Cross multiply
    3,359.33x = 4,635.87 × 1,867.20
  4. Step 4: Simplify right side
    3,359.33x = 8,656,096.46
  5. Step 5: Solve for x
    x = 8,656,096.46/3,359.33
  6. Step 6: Final answer
    x = 2,576.74

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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.