Home / 2,110.20-3,165.27-1,013.96

Finding the Fourth Proportional to 2,110.20, 3,165.27 and 1,013.96

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Solution

The fourth proportional to 2,110.20, 3,165.27 and 1,013.96 is: 1,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.20 : 3,165.27 = 1,013.96 : x
  2. Step 2: Convert to fraction form
    2,110.20/3,165.27 = 1,013.96/x
  3. Step 3: Cross multiply
    2,110.20x = 3,165.27 × 1,013.96
  4. Step 4: Simplify right side
    2,110.20x = 3,209,457.17
  5. Step 5: Solve for x
    x = 3,209,457.17/2,110.20
  6. Step 6: Final answer
    x = 1,520.93

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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.