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Finding the Fourth Proportional to 2,411.56, 3,328.17 and 1,467.28

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Solution

The fourth proportional to 2,411.56, 3,328.17 and 1,467.28 is: 2,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.56 : 3,328.17 = 1,467.28 : x
  2. Step 2: Convert to fraction form
    2,411.56/3,328.17 = 1,467.28/x
  3. Step 3: Cross multiply
    2,411.56x = 3,328.17 × 1,467.28
  4. Step 4: Simplify right side
    2,411.56x = 4,883,357.28
  5. Step 5: Solve for x
    x = 4,883,357.28/2,411.56
  6. Step 6: Final answer
    x = 2,024.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.