Home / 4,134.79-6,202.10-1,213.03

Finding the Fourth Proportional to 4,134.79, 6,202.10 and 1,213.03

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Solution

The fourth proportional to 4,134.79, 6,202.10 and 1,213.03 is: 1,819.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.79 : 6,202.10 = 1,213.03 : x
  2. Step 2: Convert to fraction form
    4,134.79/6,202.10 = 1,213.03/x
  3. Step 3: Cross multiply
    4,134.79x = 6,202.10 × 1,213.03
  4. Step 4: Simplify right side
    4,134.79x = 7,523,333.36
  5. Step 5: Solve for x
    x = 7,523,333.36/4,134.79
  6. Step 6: Final answer
    x = 1,819.52

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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.