Home / 6,251.71-8,627.37-3,419.04

Finding the Fourth Proportional to 6,251.71, 8,627.37 and 3,419.04

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Solution

The fourth proportional to 6,251.71, 8,627.37 and 3,419.04 is: 4,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.71 : 8,627.37 = 3,419.04 : x
  2. Step 2: Convert to fraction form
    6,251.71/8,627.37 = 3,419.04/x
  3. Step 3: Cross multiply
    6,251.71x = 8,627.37 × 3,419.04
  4. Step 4: Simplify right side
    6,251.71x = 29,497,323.12
  5. Step 5: Solve for x
    x = 29,497,323.12/6,251.71
  6. Step 6: Final answer
    x = 4,718.28

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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.