Home / 3,069.09-4,605.26-2,406.92

Finding the Fourth Proportional to 3,069.09, 4,605.26 and 2,406.92

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Solution

The fourth proportional to 3,069.09, 4,605.26 and 2,406.92 is: 3,611.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.09 : 4,605.26 = 2,406.92 : x
  2. Step 2: Convert to fraction form
    3,069.09/4,605.26 = 2,406.92/x
  3. Step 3: Cross multiply
    3,069.09x = 4,605.26 × 2,406.92
  4. Step 4: Simplify right side
    3,069.09x = 11,084,457.34
  5. Step 5: Solve for x
    x = 11,084,457.34/3,069.09
  6. Step 6: Final answer
    x = 3,611.64

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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.