Home / 4,433.55-6,622.25-3,449.40

Finding the Fourth Proportional to 4,433.55, 6,622.25 and 3,449.40

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Solution

The fourth proportional to 4,433.55, 6,622.25 and 3,449.40 is: 5,152.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.55 : 6,622.25 = 3,449.40 : x
  2. Step 2: Convert to fraction form
    4,433.55/6,622.25 = 3,449.40/x
  3. Step 3: Cross multiply
    4,433.55x = 6,622.25 × 3,449.40
  4. Step 4: Simplify right side
    4,433.55x = 22,842,789.15
  5. Step 5: Solve for x
    x = 22,842,789.15/4,433.55
  6. Step 6: Final answer
    x = 5,152.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.