Home / 6,224.40-8,589.49-3,571.63

Finding the Fourth Proportional to 6,224.40, 8,589.49 and 3,571.63

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Solution

The fourth proportional to 6,224.40, 8,589.49 and 3,571.63 is: 4,928.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,224.40 : 8,589.49 = 3,571.63 : x
  2. Step 2: Convert to fraction form
    6,224.40/8,589.49 = 3,571.63/x
  3. Step 3: Cross multiply
    6,224.40x = 8,589.49 × 3,571.63
  4. Step 4: Simplify right side
    6,224.40x = 30,678,480.17
  5. Step 5: Solve for x
    x = 30,678,480.17/6,224.40
  6. Step 6: Final answer
    x = 4,928.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.