Home / 3,743.16-5,170.14-2,568.12

Finding the Fourth Proportional to 3,743.16, 5,170.14 and 2,568.12

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Solution

The fourth proportional to 3,743.16, 5,170.14 and 2,568.12 is: 3,547.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.16 : 5,170.14 = 2,568.12 : x
  2. Step 2: Convert to fraction form
    3,743.16/5,170.14 = 2,568.12/x
  3. Step 3: Cross multiply
    3,743.16x = 5,170.14 × 2,568.12
  4. Step 4: Simplify right side
    3,743.16x = 13,277,539.94
  5. Step 5: Solve for x
    x = 13,277,539.94/3,743.16
  6. Step 6: Final answer
    x = 3,547.15

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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.