Home / 4,319.16-5,961.42-3,619.32

Finding the Fourth Proportional to 4,319.16, 5,961.42 and 3,619.32

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Solution

The fourth proportional to 4,319.16, 5,961.42 and 3,619.32 is: 4,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.16 : 5,961.42 = 3,619.32 : x
  2. Step 2: Convert to fraction form
    4,319.16/5,961.42 = 3,619.32/x
  3. Step 3: Cross multiply
    4,319.16x = 5,961.42 × 3,619.32
  4. Step 4: Simplify right side
    4,319.16x = 21,576,286.63
  5. Step 5: Solve for x
    x = 21,576,286.63/4,319.16
  6. Step 6: Final answer
    x = 4,995.48

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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.