Home / 3,265.93-4,898.99-1,074.40

Finding the Fourth Proportional to 3,265.93, 4,898.99 and 1,074.40

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Solution

The fourth proportional to 3,265.93, 4,898.99 and 1,074.40 is: 1,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.93 : 4,898.99 = 1,074.40 : x
  2. Step 2: Convert to fraction form
    3,265.93/4,898.99 = 1,074.40/x
  3. Step 3: Cross multiply
    3,265.93x = 4,898.99 × 1,074.40
  4. Step 4: Simplify right side
    3,265.93x = 5,263,474.86
  5. Step 5: Solve for x
    x = 5,263,474.86/3,265.93
  6. Step 6: Final answer
    x = 1,611.63

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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.