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Finding the Fourth Proportional to 2,063.87, 3,096.08 and 1,090.01

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Solution

The fourth proportional to 2,063.87, 3,096.08 and 1,090.01 is: 1,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.87 : 3,096.08 = 1,090.01 : x
  2. Step 2: Convert to fraction form
    2,063.87/3,096.08 = 1,090.01/x
  3. Step 3: Cross multiply
    2,063.87x = 3,096.08 × 1,090.01
  4. Step 4: Simplify right side
    2,063.87x = 3,374,752.71
  5. Step 5: Solve for x
    x = 3,374,752.71/2,063.87
  6. Step 6: Final answer
    x = 1,635.16

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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.