Home / 4,489.16-6,190.26-2,625.80

Finding the Fourth Proportional to 4,489.16, 6,190.26 and 2,625.80

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Solution

The fourth proportional to 4,489.16, 6,190.26 and 2,625.80 is: 3,620.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489.16 : 6,190.26 = 2,625.80 : x
  2. Step 2: Convert to fraction form
    4,489.16/6,190.26 = 2,625.80/x
  3. Step 3: Cross multiply
    4,489.16x = 6,190.26 × 2,625.80
  4. Step 4: Simplify right side
    4,489.16x = 16,254,384.71
  5. Step 5: Solve for x
    x = 16,254,384.71/4,489.16
  6. Step 6: Final answer
    x = 3,620.81

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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.