Home / 2,110.90-3,166.35-1,454.80

Finding the Fourth Proportional to 2,110.90, 3,166.35 and 1,454.80

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Solution

The fourth proportional to 2,110.90, 3,166.35 and 1,454.80 is: 2,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.90 : 3,166.35 = 1,454.80 : x
  2. Step 2: Convert to fraction form
    2,110.90/3,166.35 = 1,454.80/x
  3. Step 3: Cross multiply
    2,110.90x = 3,166.35 × 1,454.80
  4. Step 4: Simplify right side
    2,110.90x = 4,606,405.98
  5. Step 5: Solve for x
    x = 4,606,405.98/2,110.90
  6. Step 6: Final answer
    x = 2,182.20

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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.