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Finding the Fourth Proportional to 3,395.92, 5,094.08 and 1,056.08

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Solution

The fourth proportional to 3,395.92, 5,094.08 and 1,056.08 is: 1,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.92 : 5,094.08 = 1,056.08 : x
  2. Step 2: Convert to fraction form
    3,395.92/5,094.08 = 1,056.08/x
  3. Step 3: Cross multiply
    3,395.92x = 5,094.08 × 1,056.08
  4. Step 4: Simplify right side
    3,395.92x = 5,379,756.01
  5. Step 5: Solve for x
    x = 5,379,756.01/3,395.92
  6. Step 6: Final answer
    x = 1,584.18

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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.