Home / 2,110.20-3,165.30-1,763.93

Finding the Fourth Proportional to 2,110.20, 3,165.30 and 1,763.93

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Solution

The fourth proportional to 2,110.20, 3,165.30 and 1,763.93 is: 2,645.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.20 : 3,165.30 = 1,763.93 : x
  2. Step 2: Convert to fraction form
    2,110.20/3,165.30 = 1,763.93/x
  3. Step 3: Cross multiply
    2,110.20x = 3,165.30 × 1,763.93
  4. Step 4: Simplify right side
    2,110.20x = 5,583,351.80
  5. Step 5: Solve for x
    x = 5,583,351.80/2,110.20
  6. Step 6: Final answer
    x = 2,645.89

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1.5x scale

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.