Home / 5,558.88-8,333.76-2,436.60

Finding the Fourth Proportional to 5,558.88, 8,333.76 and 2,436.60

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Solution

The fourth proportional to 5,558.88, 8,333.76 and 2,436.60 is: 3,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.88 : 8,333.76 = 2,436.60 : x
  2. Step 2: Convert to fraction form
    5,558.88/8,333.76 = 2,436.60/x
  3. Step 3: Cross multiply
    5,558.88x = 8,333.76 × 2,436.60
  4. Step 4: Simplify right side
    5,558.88x = 20,306,039.62
  5. Step 5: Solve for x
    x = 20,306,039.62/5,558.88
  6. Step 6: Final answer
    x = 3,652.90

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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.