Home / 2,110.14-3,165.12-1,011.18

Finding the Fourth Proportional to 2,110.14, 3,165.12 and 1,011.18

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Solution

The fourth proportional to 2,110.14, 3,165.12 and 1,011.18 is: 1,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.14 : 3,165.12 = 1,011.18 : x
  2. Step 2: Convert to fraction form
    2,110.14/3,165.12 = 1,011.18/x
  3. Step 3: Cross multiply
    2,110.14x = 3,165.12 × 1,011.18
  4. Step 4: Simplify right side
    2,110.14x = 3,200,506.04
  5. Step 5: Solve for x
    x = 3,200,506.04/2,110.14
  6. Step 6: Final answer
    x = 1,516.73

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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.