Home / 2,455.20-3,383.64-2,034.27

Finding the Fourth Proportional to 2,455.20, 3,383.64 and 2,034.27

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Solution

The fourth proportional to 2,455.20, 3,383.64 and 2,034.27 is: 2,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455.20 : 3,383.64 = 2,034.27 : x
  2. Step 2: Convert to fraction form
    2,455.20/3,383.64 = 2,034.27/x
  3. Step 3: Cross multiply
    2,455.20x = 3,383.64 × 2,034.27
  4. Step 4: Simplify right side
    2,455.20x = 6,883,237.34
  5. Step 5: Solve for x
    x = 6,883,237.34/2,455.20
  6. Step 6: Final answer
    x = 2,803.53

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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.