Home / 4,069.71-6,091.20-3,090.42

Finding the Fourth Proportional to 4,069.71, 6,091.20 and 3,090.42

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Solution

The fourth proportional to 4,069.71, 6,091.20 and 3,090.42 is: 4,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.71 : 6,091.20 = 3,090.42 : x
  2. Step 2: Convert to fraction form
    4,069.71/6,091.20 = 3,090.42/x
  3. Step 3: Cross multiply
    4,069.71x = 6,091.20 × 3,090.42
  4. Step 4: Simplify right side
    4,069.71x = 18,824,366.30
  5. Step 5: Solve for x
    x = 18,824,366.30/4,069.71
  6. Step 6: Final answer
    x = 4,625.48

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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.