Home / 5,967.68-8,235.88-3,450.20

Finding the Fourth Proportional to 5,967.68, 8,235.88 and 3,450.20

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Solution

The fourth proportional to 5,967.68, 8,235.88 and 3,450.20 is: 4,761.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,967.68 : 8,235.88 = 3,450.20 : x
  2. Step 2: Convert to fraction form
    5,967.68/8,235.88 = 3,450.20/x
  3. Step 3: Cross multiply
    5,967.68x = 8,235.88 × 3,450.20
  4. Step 4: Simplify right side
    5,967.68x = 28,415,383.37
  5. Step 5: Solve for x
    x = 28,415,383.37/5,967.68
  6. Step 6: Final answer
    x = 4,761.55

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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.