Home / 4,412.64-6,619.04-3,588.88

Finding the Fourth Proportional to 4,412.64, 6,619.04 and 3,588.88

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Solution

The fourth proportional to 4,412.64, 6,619.04 and 3,588.88 is: 5,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.64 : 6,619.04 = 3,588.88 : x
  2. Step 2: Convert to fraction form
    4,412.64/6,619.04 = 3,588.88/x
  3. Step 3: Cross multiply
    4,412.64x = 6,619.04 × 3,588.88
  4. Step 4: Simplify right side
    4,412.64x = 23,754,940.28
  5. Step 5: Solve for x
    x = 23,754,940.28/4,412.64
  6. Step 6: Final answer
    x = 5,383.39

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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.