Home / 6,622.44-9,143.25-4,107.23

Finding the Fourth Proportional to 6,622.44, 9,143.25 and 4,107.23

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Solution

The fourth proportional to 6,622.44, 9,143.25 and 4,107.23 is: 5,670.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.44 : 9,143.25 = 4,107.23 : x
  2. Step 2: Convert to fraction form
    6,622.44/9,143.25 = 4,107.23/x
  3. Step 3: Cross multiply
    6,622.44x = 9,143.25 × 4,107.23
  4. Step 4: Simplify right side
    6,622.44x = 37,553,384.98
  5. Step 5: Solve for x
    x = 37,553,384.98/6,622.44
  6. Step 6: Final answer
    x = 5,670.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.