Home / 3,274.07-4,909.46-1,631.52

Finding the Fourth Proportional to 3,274.07, 4,909.46 and 1,631.52

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Solution

The fourth proportional to 3,274.07, 4,909.46 and 1,631.52 is: 2,446.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.07 : 4,909.46 = 1,631.52 : x
  2. Step 2: Convert to fraction form
    3,274.07/4,909.46 = 1,631.52/x
  3. Step 3: Cross multiply
    3,274.07x = 4,909.46 × 1,631.52
  4. Step 4: Simplify right side
    3,274.07x = 8,009,874.02
  5. Step 5: Solve for x
    x = 8,009,874.02/3,274.07
  6. Step 6: Final answer
    x = 2,446.46

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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.