Home / 2,033.14-2,805.93-1,247.70

Finding the Fourth Proportional to 2,033.14, 2,805.93 and 1,247.70

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Solution

The fourth proportional to 2,033.14, 2,805.93 and 1,247.70 is: 1,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.14 : 2,805.93 = 1,247.70 : x
  2. Step 2: Convert to fraction form
    2,033.14/2,805.93 = 1,247.70/x
  3. Step 3: Cross multiply
    2,033.14x = 2,805.93 × 1,247.70
  4. Step 4: Simplify right side
    2,033.14x = 3,500,958.86
  5. Step 5: Solve for x
    x = 3,500,958.86/2,033.14
  6. Step 6: Final answer
    x = 1,721.95

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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.