Home / 3,705.14-5,558.52-1,108.10

Finding the Fourth Proportional to 3,705.14, 5,558.52 and 1,108.10

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Solution

The fourth proportional to 3,705.14, 5,558.52 and 1,108.10 is: 1,662.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705.14 : 5,558.52 = 1,108.10 : x
  2. Step 2: Convert to fraction form
    3,705.14/5,558.52 = 1,108.10/x
  3. Step 3: Cross multiply
    3,705.14x = 5,558.52 × 1,108.10
  4. Step 4: Simplify right side
    3,705.14x = 6,159,396.01
  5. Step 5: Solve for x
    x = 6,159,396.01/3,705.14
  6. Step 6: Final answer
    x = 1,662.39

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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.