Home / 3,022.50-4,532.52-1,172.64

Finding the Fourth Proportional to 3,022.50, 4,532.52 and 1,172.64

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Solution

The fourth proportional to 3,022.50, 4,532.52 and 1,172.64 is: 1,758.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.50 : 4,532.52 = 1,172.64 : x
  2. Step 2: Convert to fraction form
    3,022.50/4,532.52 = 1,172.64/x
  3. Step 3: Cross multiply
    3,022.50x = 4,532.52 × 1,172.64
  4. Step 4: Simplify right side
    3,022.50x = 5,315,014.25
  5. Step 5: Solve for x
    x = 5,315,014.25/3,022.50
  6. Step 6: Final answer
    x = 1,758.48

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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.