Home / 2,406.27-3,317.45-1,910.55

Finding the Fourth Proportional to 2,406.27, 3,317.45 and 1,910.55

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Solution

The fourth proportional to 2,406.27, 3,317.45 and 1,910.55 is: 2,634.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406.27 : 3,317.45 = 1,910.55 : x
  2. Step 2: Convert to fraction form
    2,406.27/3,317.45 = 1,910.55/x
  3. Step 3: Cross multiply
    2,406.27x = 3,317.45 × 1,910.55
  4. Step 4: Simplify right side
    2,406.27x = 6,338,144.54
  5. Step 5: Solve for x
    x = 6,338,144.54/2,406.27
  6. Step 6: Final answer
    x = 2,634.01

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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.