Home / 4,074.37-5,619.28-3,425.16

Finding the Fourth Proportional to 4,074.37, 5,619.28 and 3,425.16

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Solution

The fourth proportional to 4,074.37, 5,619.28 and 3,425.16 is: 4,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.37 : 5,619.28 = 3,425.16 : x
  2. Step 2: Convert to fraction form
    4,074.37/5,619.28 = 3,425.16/x
  3. Step 3: Cross multiply
    4,074.37x = 5,619.28 × 3,425.16
  4. Step 4: Simplify right side
    4,074.37x = 19,246,933.08
  5. Step 5: Solve for x
    x = 19,246,933.08/4,074.37
  6. Step 6: Final answer
    x = 4,723.90

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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.