Home / 5,336.09-8,004.13-1,440.49

Finding the Fourth Proportional to 5,336.09, 8,004.13 and 1,440.49

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Solution

The fourth proportional to 5,336.09, 8,004.13 and 1,440.49 is: 2,160.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.09 : 8,004.13 = 1,440.49 : x
  2. Step 2: Convert to fraction form
    5,336.09/8,004.13 = 1,440.49/x
  3. Step 3: Cross multiply
    5,336.09x = 8,004.13 × 1,440.49
  4. Step 4: Simplify right side
    5,336.09x = 11,529,869.22
  5. Step 5: Solve for x
    x = 11,529,869.22/5,336.09
  6. Step 6: Final answer
    x = 2,160.74

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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.