Home / 5,485.85-8,229.64-2,366.74

Finding the Fourth Proportional to 5,485.85, 8,229.64 and 2,366.74

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Solution

The fourth proportional to 5,485.85, 8,229.64 and 2,366.74 is: 3,550.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.85 : 8,229.64 = 2,366.74 : x
  2. Step 2: Convert to fraction form
    5,485.85/8,229.64 = 2,366.74/x
  3. Step 3: Cross multiply
    5,485.85x = 8,229.64 × 2,366.74
  4. Step 4: Simplify right side
    5,485.85x = 19,477,418.17
  5. Step 5: Solve for x
    x = 19,477,418.17/5,485.85
  6. Step 6: Final answer
    x = 3,550.48

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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.