Home / 6,676.64-9,204-4,681.20

Finding the Fourth Proportional to 6,676.64, 9,204 and 4,681.20

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Solution

The fourth proportional to 6,676.64, 9,204 and 4,681.20 is: 6,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676.64 : 9,204 = 4,681.20 : x
  2. Step 2: Convert to fraction form
    6,676.64/9,204 = 4,681.20/x
  3. Step 3: Cross multiply
    6,676.64x = 9,204 × 4,681.20
  4. Step 4: Simplify right side
    6,676.64x = 43,085,764.80
  5. Step 5: Solve for x
    x = 43,085,764.80/6,676.64
  6. Step 6: Final answer
    x = 6,453.21

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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.