Home / 3,670.69-5,506.56-2,110.42

Finding the Fourth Proportional to 3,670.69, 5,506.56 and 2,110.42

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Solution

The fourth proportional to 3,670.69, 5,506.56 and 2,110.42 is: 3,165.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.69 : 5,506.56 = 2,110.42 : x
  2. Step 2: Convert to fraction form
    3,670.69/5,506.56 = 2,110.42/x
  3. Step 3: Cross multiply
    3,670.69x = 5,506.56 × 2,110.42
  4. Step 4: Simplify right side
    3,670.69x = 11,621,154.36
  5. Step 5: Solve for x
    x = 11,621,154.36/3,670.69
  6. Step 6: Final answer
    x = 3,165.93

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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.