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Finding the Fourth Proportional to 2,904.52, 4,351.02 and 1,366.60

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Solution

The fourth proportional to 2,904.52, 4,351.02 and 1,366.60 is: 2,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.52 : 4,351.02 = 1,366.60 : x
  2. Step 2: Convert to fraction form
    2,904.52/4,351.02 = 1,366.60/x
  3. Step 3: Cross multiply
    2,904.52x = 4,351.02 × 1,366.60
  4. Step 4: Simplify right side
    2,904.52x = 5,946,103.93
  5. Step 5: Solve for x
    x = 5,946,103.93/2,904.52
  6. Step 6: Final answer
    x = 2,047.19

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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.