Home / 4,134.75-6,202.35-1,213.35

Finding the Fourth Proportional to 4,134.75, 6,202.35 and 1,213.35

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Solution

The fourth proportional to 4,134.75, 6,202.35 and 1,213.35 is: 1,820.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.75 : 6,202.35 = 1,213.35 : x
  2. Step 2: Convert to fraction form
    4,134.75/6,202.35 = 1,213.35/x
  3. Step 3: Cross multiply
    4,134.75x = 6,202.35 × 1,213.35
  4. Step 4: Simplify right side
    4,134.75x = 7,525,621.37
  5. Step 5: Solve for x
    x = 7,525,621.37/4,134.75
  6. Step 6: Final answer
    x = 1,820.09

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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.