Home / 5,958.58-8,223.12-3,305.84

Finding the Fourth Proportional to 5,958.58, 8,223.12 and 3,305.84

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Solution

The fourth proportional to 5,958.58, 8,223.12 and 3,305.84 is: 4,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.58 : 8,223.12 = 3,305.84 : x
  2. Step 2: Convert to fraction form
    5,958.58/8,223.12 = 3,305.84/x
  3. Step 3: Cross multiply
    5,958.58x = 8,223.12 × 3,305.84
  4. Step 4: Simplify right side
    5,958.58x = 27,184,319.02
  5. Step 5: Solve for x
    x = 27,184,319.02/5,958.58
  6. Step 6: Final answer
    x = 4,562.21

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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.