Home / 5,972.27-8,241.36-3,319.58

Finding the Fourth Proportional to 5,972.27, 8,241.36 and 3,319.58

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Solution

The fourth proportional to 5,972.27, 8,241.36 and 3,319.58 is: 4,580.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.27 : 8,241.36 = 3,319.58 : x
  2. Step 2: Convert to fraction form
    5,972.27/8,241.36 = 3,319.58/x
  3. Step 3: Cross multiply
    5,972.27x = 8,241.36 × 3,319.58
  4. Step 4: Simplify right side
    5,972.27x = 27,357,853.83
  5. Step 5: Solve for x
    x = 27,357,853.83/5,972.27
  6. Step 6: Final answer
    x = 4,580.81

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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.