Home / 3,259.68-4,889.46-2,712.24

Finding the Fourth Proportional to 3,259.68, 4,889.46 and 2,712.24

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Solution

The fourth proportional to 3,259.68, 4,889.46 and 2,712.24 is: 4,068.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.68 : 4,889.46 = 2,712.24 : x
  2. Step 2: Convert to fraction form
    3,259.68/4,889.46 = 2,712.24/x
  3. Step 3: Cross multiply
    3,259.68x = 4,889.46 × 2,712.24
  4. Step 4: Simplify right side
    3,259.68x = 13,261,388.99
  5. Step 5: Solve for x
    x = 13,261,388.99/3,259.68
  6. Step 6: Final answer
    x = 4,068.31

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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.