Home / 4,313.45-6,473.38-3,205.44

Finding the Fourth Proportional to 4,313.45, 6,473.38 and 3,205.44

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Solution

The fourth proportional to 4,313.45, 6,473.38 and 3,205.44 is: 4,810.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.45 : 6,473.38 = 3,205.44 : x
  2. Step 2: Convert to fraction form
    4,313.45/6,473.38 = 3,205.44/x
  3. Step 3: Cross multiply
    4,313.45x = 6,473.38 × 3,205.44
  4. Step 4: Simplify right side
    4,313.45x = 20,750,031.19
  5. Step 5: Solve for x
    x = 20,750,031.19/4,313.45
  6. Step 6: Final answer
    x = 4,810.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.