Home / 2,110.08-3,166.74-1,563.96

Finding the Fourth Proportional to 2,110.08, 3,166.74 and 1,563.96

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Solution

The fourth proportional to 2,110.08, 3,166.74 and 1,563.96 is: 2,347.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.08 : 3,166.74 = 1,563.96 : x
  2. Step 2: Convert to fraction form
    2,110.08/3,166.74 = 1,563.96/x
  3. Step 3: Cross multiply
    2,110.08x = 3,166.74 × 1,563.96
  4. Step 4: Simplify right side
    2,110.08x = 4,952,654.69
  5. Step 5: Solve for x
    x = 4,952,654.69/2,110.08
  6. Step 6: Final answer
    x = 2,347.14

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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.