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Finding the Fourth Proportional to 2,064, 3,095.46 and 1,198.92

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Solution

The fourth proportional to 2,064, 3,095.46 and 1,198.92 is: 1,798.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064 : 3,095.46 = 1,198.92 : x
  2. Step 2: Convert to fraction form
    2,064/3,095.46 = 1,198.92/x
  3. Step 3: Cross multiply
    2,064x = 3,095.46 × 1,198.92
  4. Step 4: Simplify right side
    2,064x = 3,711,208.90
  5. Step 5: Solve for x
    x = 3,711,208.90/2,064
  6. Step 6: Final answer
    x = 1,798.07

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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.