Home / 3,453.85-4,765.56-2,036.56

Finding the Fourth Proportional to 3,453.85, 4,765.56 and 2,036.56

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Solution

The fourth proportional to 3,453.85, 4,765.56 and 2,036.56 is: 2,810.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.85 : 4,765.56 = 2,036.56 : x
  2. Step 2: Convert to fraction form
    3,453.85/4,765.56 = 2,036.56/x
  3. Step 3: Cross multiply
    3,453.85x = 4,765.56 × 2,036.56
  4. Step 4: Simplify right side
    3,453.85x = 9,705,348.87
  5. Step 5: Solve for x
    x = 9,705,348.87/3,453.85
  6. Step 6: Final answer
    x = 2,810.01

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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.