Home / 4,163.79-5,746.07-2,671.74

Finding the Fourth Proportional to 4,163.79, 5,746.07 and 2,671.74

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Solution

The fourth proportional to 4,163.79, 5,746.07 and 2,671.74 is: 3,687.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.79 : 5,746.07 = 2,671.74 : x
  2. Step 2: Convert to fraction form
    4,163.79/5,746.07 = 2,671.74/x
  3. Step 3: Cross multiply
    4,163.79x = 5,746.07 × 2,671.74
  4. Step 4: Simplify right side
    4,163.79x = 15,352,005.06
  5. Step 5: Solve for x
    x = 15,352,005.06/4,163.79
  6. Step 6: Final answer
    x = 3,687.03

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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.