Home / 6,830.14-9,425.24-3,845.88

Finding the Fourth Proportional to 6,830.14, 9,425.24 and 3,845.88

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Solution

The fourth proportional to 6,830.14, 9,425.24 and 3,845.88 is: 5,307.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.14 : 9,425.24 = 3,845.88 : x
  2. Step 2: Convert to fraction form
    6,830.14/9,425.24 = 3,845.88/x
  3. Step 3: Cross multiply
    6,830.14x = 9,425.24 × 3,845.88
  4. Step 4: Simplify right side
    6,830.14x = 36,248,342.01
  5. Step 5: Solve for x
    x = 36,248,342.01/6,830.14
  6. Step 6: Final answer
    x = 5,307.12

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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.