Home / 2,103.35-3,130.19-2,033.27

Finding the Fourth Proportional to 2,103.35, 3,130.19 and 2,033.27

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Solution

The fourth proportional to 2,103.35, 3,130.19 and 2,033.27 is: 3,025.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103.35 : 3,130.19 = 2,033.27 : x
  2. Step 2: Convert to fraction form
    2,103.35/3,130.19 = 2,033.27/x
  3. Step 3: Cross multiply
    2,103.35x = 3,130.19 × 2,033.27
  4. Step 4: Simplify right side
    2,103.35x = 6,364,514.97
  5. Step 5: Solve for x
    x = 6,364,514.97/2,103.35
  6. Step 6: Final answer
    x = 3,025.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.