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Finding the Fourth Proportional to 3,259.00, 4,887.47 and 1,067.22

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Solution

The fourth proportional to 3,259.00, 4,887.47 and 1,067.22 is: 1,600.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.00 : 4,887.47 = 1,067.22 : x
  2. Step 2: Convert to fraction form
    3,259.00/4,887.47 = 1,067.22/x
  3. Step 3: Cross multiply
    3,259.00x = 4,887.47 × 1,067.22
  4. Step 4: Simplify right side
    3,259.00x = 5,216,000.40
  5. Step 5: Solve for x
    x = 5,216,000.40/3,259.00
  6. Step 6: Final answer
    x = 1,600.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.