Home / 4,134.57-6,202.05-1,212.63

Finding the Fourth Proportional to 4,134.57, 6,202.05 and 1,212.63

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Solution

The fourth proportional to 4,134.57, 6,202.05 and 1,212.63 is: 1,819.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.57 : 6,202.05 = 1,212.63 : x
  2. Step 2: Convert to fraction form
    4,134.57/6,202.05 = 1,212.63/x
  3. Step 3: Cross multiply
    4,134.57x = 6,202.05 × 1,212.63
  4. Step 4: Simplify right side
    4,134.57x = 7,520,791.89
  5. Step 5: Solve for x
    x = 7,520,791.89/4,134.57
  6. Step 6: Final answer
    x = 1,819.00

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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.