Home / 4,194.54-6,290.69-2,217.51

Finding the Fourth Proportional to 4,194.54, 6,290.69 and 2,217.51

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Solution

The fourth proportional to 4,194.54, 6,290.69 and 2,217.51 is: 3,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.54 : 6,290.69 = 2,217.51 : x
  2. Step 2: Convert to fraction form
    4,194.54/6,290.69 = 2,217.51/x
  3. Step 3: Cross multiply
    4,194.54x = 6,290.69 × 2,217.51
  4. Step 4: Simplify right side
    4,194.54x = 13,949,656.89
  5. Step 5: Solve for x
    x = 13,949,656.89/4,194.54
  6. Step 6: Final answer
    x = 3,325.67

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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.