Home / 5,336.37-8,004.65-1,440.68

Finding the Fourth Proportional to 5,336.37, 8,004.65 and 1,440.68

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Solution

The fourth proportional to 5,336.37, 8,004.65 and 1,440.68 is: 2,161.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.37 : 8,004.65 = 1,440.68 : x
  2. Step 2: Convert to fraction form
    5,336.37/8,004.65 = 1,440.68/x
  3. Step 3: Cross multiply
    5,336.37x = 8,004.65 × 1,440.68
  4. Step 4: Simplify right side
    5,336.37x = 11,532,091.94
  5. Step 5: Solve for x
    x = 11,532,091.94/5,336.37
  6. Step 6: Final answer
    x = 2,161.04

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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.