Home / 4,745.70-6,551.62-3,331.44

Finding the Fourth Proportional to 4,745.70, 6,551.62 and 3,331.44

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Solution

The fourth proportional to 4,745.70, 6,551.62 and 3,331.44 is: 4,599.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.70 : 6,551.62 = 3,331.44 : x
  2. Step 2: Convert to fraction form
    4,745.70/6,551.62 = 3,331.44/x
  3. Step 3: Cross multiply
    4,745.70x = 6,551.62 × 3,331.44
  4. Step 4: Simplify right side
    4,745.70x = 21,826,320.60
  5. Step 5: Solve for x
    x = 21,826,320.60/4,745.70
  6. Step 6: Final answer
    x = 4,599.18

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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.