Home / 2,997.01-4,485.79-2,261.53

Finding the Fourth Proportional to 2,997.01, 4,485.79 and 2,261.53

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Solution

The fourth proportional to 2,997.01, 4,485.79 and 2,261.53 is: 3,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997.01 : 4,485.79 = 2,261.53 : x
  2. Step 2: Convert to fraction form
    2,997.01/4,485.79 = 2,261.53/x
  3. Step 3: Cross multiply
    2,997.01x = 4,485.79 × 2,261.53
  4. Step 4: Simplify right side
    2,997.01x = 10,144,748.66
  5. Step 5: Solve for x
    x = 10,144,748.66/2,997.01
  6. Step 6: Final answer
    x = 3,384.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.