Home / 4,375.50-6,036.48-2,884.20

Finding the Fourth Proportional to 4,375.50, 6,036.48 and 2,884.20

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Solution

The fourth proportional to 4,375.50, 6,036.48 and 2,884.20 is: 3,979.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375.50 : 6,036.48 = 2,884.20 : x
  2. Step 2: Convert to fraction form
    4,375.50/6,036.48 = 2,884.20/x
  3. Step 3: Cross multiply
    4,375.50x = 6,036.48 × 2,884.20
  4. Step 4: Simplify right side
    4,375.50x = 17,410,415.62
  5. Step 5: Solve for x
    x = 17,410,415.62/4,375.50
  6. Step 6: Final answer
    x = 3,979.07

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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.