Home / 6,442.14-9,663.02-2,059.86

Finding the Fourth Proportional to 6,442.14, 9,663.02 and 2,059.86

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Solution

The fourth proportional to 6,442.14, 9,663.02 and 2,059.86 is: 3,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442.14 : 9,663.02 = 2,059.86 : x
  2. Step 2: Convert to fraction form
    6,442.14/9,663.02 = 2,059.86/x
  3. Step 3: Cross multiply
    6,442.14x = 9,663.02 × 2,059.86
  4. Step 4: Simplify right side
    6,442.14x = 19,904,468.38
  5. Step 5: Solve for x
    x = 19,904,468.38/6,442.14
  6. Step 6: Final answer
    x = 3,089.73

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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.