Home / 2,905.02-4,009.23-2,241.54

Finding the Fourth Proportional to 2,905.02, 4,009.23 and 2,241.54

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Solution

The fourth proportional to 2,905.02, 4,009.23 and 2,241.54 is: 3,093.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905.02 : 4,009.23 = 2,241.54 : x
  2. Step 2: Convert to fraction form
    2,905.02/4,009.23 = 2,241.54/x
  3. Step 3: Cross multiply
    2,905.02x = 4,009.23 × 2,241.54
  4. Step 4: Simplify right side
    2,905.02x = 8,986,849.41
  5. Step 5: Solve for x
    x = 8,986,849.41/2,905.02
  6. Step 6: Final answer
    x = 3,093.56

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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.