Home / 3,898.13-5,848.56-2,435.57

Finding the Fourth Proportional to 3,898.13, 5,848.56 and 2,435.57

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Solution

The fourth proportional to 3,898.13, 5,848.56 and 2,435.57 is: 3,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.13 : 5,848.56 = 2,435.57 : x
  2. Step 2: Convert to fraction form
    3,898.13/5,848.56 = 2,435.57/x
  3. Step 3: Cross multiply
    3,898.13x = 5,848.56 × 2,435.57
  4. Step 4: Simplify right side
    3,898.13x = 14,244,577.28
  5. Step 5: Solve for x
    x = 14,244,577.28/3,898.13
  6. Step 6: Final answer
    x = 3,654.21

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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.