Home / 2,063.16-2,845.26-1,914.12

Finding the Fourth Proportional to 2,063.16, 2,845.26 and 1,914.12

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Solution

The fourth proportional to 2,063.16, 2,845.26 and 1,914.12 is: 2,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.16 : 2,845.26 = 1,914.12 : x
  2. Step 2: Convert to fraction form
    2,063.16/2,845.26 = 1,914.12/x
  3. Step 3: Cross multiply
    2,063.16x = 2,845.26 × 1,914.12
  4. Step 4: Simplify right side
    2,063.16x = 5,446,169.07
  5. Step 5: Solve for x
    x = 5,446,169.07/2,063.16
  6. Step 6: Final answer
    x = 2,639.72

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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.