Home / 4,450.70-6,634.51-4,383.11

Finding the Fourth Proportional to 4,450.70, 6,634.51 and 4,383.11

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Solution

The fourth proportional to 4,450.70, 6,634.51 and 4,383.11 is: 6,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.70 : 6,634.51 = 4,383.11 : x
  2. Step 2: Convert to fraction form
    4,450.70/6,634.51 = 4,383.11/x
  3. Step 3: Cross multiply
    4,450.70x = 6,634.51 × 4,383.11
  4. Step 4: Simplify right side
    4,450.70x = 29,079,792.75
  5. Step 5: Solve for x
    x = 29,079,792.75/4,450.70
  6. Step 6: Final answer
    x = 6,533.76

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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.