Home / 4,676.28-7,014.36-1,213.44

Finding the Fourth Proportional to 4,676.28, 7,014.36 and 1,213.44

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Solution

The fourth proportional to 4,676.28, 7,014.36 and 1,213.44 is: 1,820.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676.28 : 7,014.36 = 1,213.44 : x
  2. Step 2: Convert to fraction form
    4,676.28/7,014.36 = 1,213.44/x
  3. Step 3: Cross multiply
    4,676.28x = 7,014.36 × 1,213.44
  4. Step 4: Simplify right side
    4,676.28x = 8,511,505.00
  5. Step 5: Solve for x
    x = 8,511,505.00/4,676.28
  6. Step 6: Final answer
    x = 1,820.14

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1.5x scale

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.