Home / 2,110.03-2,911.68-1,270.75

Finding the Fourth Proportional to 2,110.03, 2,911.68 and 1,270.75

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Solution

The fourth proportional to 2,110.03, 2,911.68 and 1,270.75 is: 1,753.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.03 : 2,911.68 = 1,270.75 : x
  2. Step 2: Convert to fraction form
    2,110.03/2,911.68 = 1,270.75/x
  3. Step 3: Cross multiply
    2,110.03x = 2,911.68 × 1,270.75
  4. Step 4: Simplify right side
    2,110.03x = 3,700,017.36
  5. Step 5: Solve for x
    x = 3,700,017.36/2,110.03
  6. Step 6: Final answer
    x = 1,753.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.