Home / 4,108.60-5,669.94-2,340.10

Finding the Fourth Proportional to 4,108.60, 5,669.94 and 2,340.10

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Solution

The fourth proportional to 4,108.60, 5,669.94 and 2,340.10 is: 3,229.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.60 : 5,669.94 = 2,340.10 : x
  2. Step 2: Convert to fraction form
    4,108.60/5,669.94 = 2,340.10/x
  3. Step 3: Cross multiply
    4,108.60x = 5,669.94 × 2,340.10
  4. Step 4: Simplify right side
    4,108.60x = 13,268,226.59
  5. Step 5: Solve for x
    x = 13,268,226.59/4,108.60
  6. Step 6: Final answer
    x = 3,229.38

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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.