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Finding the Fourth Proportional to 3,287.01, 4,533.52 and 1,960.44

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Solution

The fourth proportional to 3,287.01, 4,533.52 and 1,960.44 is: 2,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287.01 : 4,533.52 = 1,960.44 : x
  2. Step 2: Convert to fraction form
    3,287.01/4,533.52 = 1,960.44/x
  3. Step 3: Cross multiply
    3,287.01x = 4,533.52 × 1,960.44
  4. Step 4: Simplify right side
    3,287.01x = 8,887,675.72
  5. Step 5: Solve for x
    x = 8,887,675.72/3,287.01
  6. Step 6: Final answer
    x = 2,703.88

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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.