Home / 4,295.27-6,442.88-1,372.88

Finding the Fourth Proportional to 4,295.27, 6,442.88 and 1,372.88

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Solution

The fourth proportional to 4,295.27, 6,442.88 and 1,372.88 is: 2,059.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.27 : 6,442.88 = 1,372.88 : x
  2. Step 2: Convert to fraction form
    4,295.27/6,442.88 = 1,372.88/x
  3. Step 3: Cross multiply
    4,295.27x = 6,442.88 × 1,372.88
  4. Step 4: Simplify right side
    4,295.27x = 8,845,262.02
  5. Step 5: Solve for x
    x = 8,845,262.02/4,295.27
  6. Step 6: Final answer
    x = 2,059.31

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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.