Home / 3,288.60-4,539.24-2,110.05

Finding the Fourth Proportional to 3,288.60, 4,539.24 and 2,110.05

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Solution

The fourth proportional to 3,288.60, 4,539.24 and 2,110.05 is: 2,912.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.60 : 4,539.24 = 2,110.05 : x
  2. Step 2: Convert to fraction form
    3,288.60/4,539.24 = 2,110.05/x
  3. Step 3: Cross multiply
    3,288.60x = 4,539.24 × 2,110.05
  4. Step 4: Simplify right side
    3,288.60x = 9,578,023.36
  5. Step 5: Solve for x
    x = 9,578,023.36/3,288.60
  6. Step 6: Final answer
    x = 2,912.49

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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.