Home / 3,404.16-5,106.04-1,212.77

Finding the Fourth Proportional to 3,404.16, 5,106.04 and 1,212.77

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Solution

The fourth proportional to 3,404.16, 5,106.04 and 1,212.77 is: 1,819.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404.16 : 5,106.04 = 1,212.77 : x
  2. Step 2: Convert to fraction form
    3,404.16/5,106.04 = 1,212.77/x
  3. Step 3: Cross multiply
    3,404.16x = 5,106.04 × 1,212.77
  4. Step 4: Simplify right side
    3,404.16x = 6,192,461.86
  5. Step 5: Solve for x
    x = 6,192,461.86/3,404.16
  6. Step 6: Final answer
    x = 1,819.09

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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.