Home / 4,419.26-6,622.68-3,490.76

Finding the Fourth Proportional to 4,419.26, 6,622.68 and 3,490.76

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Solution

The fourth proportional to 4,419.26, 6,622.68 and 3,490.76 is: 5,231.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.26 : 6,622.68 = 3,490.76 : x
  2. Step 2: Convert to fraction form
    4,419.26/6,622.68 = 3,490.76/x
  3. Step 3: Cross multiply
    4,419.26x = 6,622.68 × 3,490.76
  4. Step 4: Simplify right side
    4,419.26x = 23,118,186.44
  5. Step 5: Solve for x
    x = 23,118,186.44/4,419.26
  6. Step 6: Final answer
    x = 5,231.23

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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.