Home / 3,265.77-4,898.81-1,074.45

Finding the Fourth Proportional to 3,265.77, 4,898.81 and 1,074.45

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Solution

The fourth proportional to 3,265.77, 4,898.81 and 1,074.45 is: 1,611.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.77 : 4,898.81 = 1,074.45 : x
  2. Step 2: Convert to fraction form
    3,265.77/4,898.81 = 1,074.45/x
  3. Step 3: Cross multiply
    3,265.77x = 4,898.81 × 1,074.45
  4. Step 4: Simplify right side
    3,265.77x = 5,263,526.40
  5. Step 5: Solve for x
    x = 5,263,526.40/3,265.77
  6. Step 6: Final answer
    x = 1,611.73

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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.