Home / 2,107.32-3,155.59-2,044.96

Finding the Fourth Proportional to 2,107.32, 3,155.59 and 2,044.96

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Solution

The fourth proportional to 2,107.32, 3,155.59 and 2,044.96 is: 3,062.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107.32 : 3,155.59 = 2,044.96 : x
  2. Step 2: Convert to fraction form
    2,107.32/3,155.59 = 2,044.96/x
  3. Step 3: Cross multiply
    2,107.32x = 3,155.59 × 2,044.96
  4. Step 4: Simplify right side
    2,107.32x = 6,453,060.26
  5. Step 5: Solve for x
    x = 6,453,060.26/2,107.32
  6. Step 6: Final answer
    x = 3,062.21

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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.