Home / 4,419.45-6,627.74-1,954.22

Finding the Fourth Proportional to 4,419.45, 6,627.74 and 1,954.22

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Solution

The fourth proportional to 4,419.45, 6,627.74 and 1,954.22 is: 2,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.45 : 6,627.74 = 1,954.22 : x
  2. Step 2: Convert to fraction form
    4,419.45/6,627.74 = 1,954.22/x
  3. Step 3: Cross multiply
    4,419.45x = 6,627.74 × 1,954.22
  4. Step 4: Simplify right side
    4,419.45x = 12,952,019.15
  5. Step 5: Solve for x
    x = 12,952,019.15/4,419.45
  6. Step 6: Final answer
    x = 2,930.69

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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.