Home / 4,859.03-7,284.27-3,212.12

Finding the Fourth Proportional to 4,859.03, 7,284.27 and 3,212.12

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Solution

The fourth proportional to 4,859.03, 7,284.27 and 3,212.12 is: 4,815.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.03 : 7,284.27 = 3,212.12 : x
  2. Step 2: Convert to fraction form
    4,859.03/7,284.27 = 3,212.12/x
  3. Step 3: Cross multiply
    4,859.03x = 7,284.27 × 3,212.12
  4. Step 4: Simplify right side
    4,859.03x = 23,397,949.35
  5. Step 5: Solve for x
    x = 23,397,949.35/4,859.03
  6. Step 6: Final answer
    x = 4,815.35

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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.