Home / 4,622.33-6,378.30-2,733.98

Finding the Fourth Proportional to 4,622.33, 6,378.30 and 2,733.98

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Solution

The fourth proportional to 4,622.33, 6,378.30 and 2,733.98 is: 3,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.33 : 6,378.30 = 2,733.98 : x
  2. Step 2: Convert to fraction form
    4,622.33/6,378.30 = 2,733.98/x
  3. Step 3: Cross multiply
    4,622.33x = 6,378.30 × 2,733.98
  4. Step 4: Simplify right side
    4,622.33x = 17,438,112.74
  5. Step 5: Solve for x
    x = 17,438,112.74/4,622.33
  6. Step 6: Final answer
    x = 3,772.58

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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.