Home / 2,562.24-3,840.23-1,448.90

Finding the Fourth Proportional to 2,562.24, 3,840.23 and 1,448.90

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Solution

The fourth proportional to 2,562.24, 3,840.23 and 1,448.90 is: 2,171.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,562.24 : 3,840.23 = 1,448.90 : x
  2. Step 2: Convert to fraction form
    2,562.24/3,840.23 = 1,448.90/x
  3. Step 3: Cross multiply
    2,562.24x = 3,840.23 × 1,448.90
  4. Step 4: Simplify right side
    2,562.24x = 5,564,082.80
  5. Step 5: Solve for x
    x = 5,564,082.80/2,562.24
  6. Step 6: Final answer
    x = 2,171.57

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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.