Home / 5,558.56-8,342.88-2,963.68

Finding the Fourth Proportional to 5,558.56, 8,342.88 and 2,963.68

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Solution

The fourth proportional to 5,558.56, 8,342.88 and 2,963.68 is: 4,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.56 : 8,342.88 = 2,963.68 : x
  2. Step 2: Convert to fraction form
    5,558.56/8,342.88 = 2,963.68/x
  3. Step 3: Cross multiply
    5,558.56x = 8,342.88 × 2,963.68
  4. Step 4: Simplify right side
    5,558.56x = 24,725,626.60
  5. Step 5: Solve for x
    x = 24,725,626.60/5,558.56
  6. Step 6: Final answer
    x = 4,448.21

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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.