Home / 3,245.02-4,476.00-2,765.25

Finding the Fourth Proportional to 3,245.02, 4,476.00 and 2,765.25

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Solution

The fourth proportional to 3,245.02, 4,476.00 and 2,765.25 is: 3,814.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245.02 : 4,476.00 = 2,765.25 : x
  2. Step 2: Convert to fraction form
    3,245.02/4,476.00 = 2,765.25/x
  3. Step 3: Cross multiply
    3,245.02x = 4,476.00 × 2,765.25
  4. Step 4: Simplify right side
    3,245.02x = 12,377,245.40
  5. Step 5: Solve for x
    x = 12,377,245.40/3,245.02
  6. Step 6: Final answer
    x = 3,814.23

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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.