Home / 4,208.34-5,806.44-2,439.30

Finding the Fourth Proportional to 4,208.34, 5,806.44 and 2,439.30

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Solution

The fourth proportional to 4,208.34, 5,806.44 and 2,439.30 is: 3,365.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.34 : 5,806.44 = 2,439.30 : x
  2. Step 2: Convert to fraction form
    4,208.34/5,806.44 = 2,439.30/x
  3. Step 3: Cross multiply
    4,208.34x = 5,806.44 × 2,439.30
  4. Step 4: Simplify right side
    4,208.34x = 14,163,649.09
  5. Step 5: Solve for x
    x = 14,163,649.09/4,208.34
  6. Step 6: Final answer
    x = 3,365.61

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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.