Home / 3,021.10-4,532.17-1,019.60

Finding the Fourth Proportional to 3,021.10, 4,532.17 and 1,019.60

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Solution

The fourth proportional to 3,021.10, 4,532.17 and 1,019.60 is: 1,529.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021.10 : 4,532.17 = 1,019.60 : x
  2. Step 2: Convert to fraction form
    3,021.10/4,532.17 = 1,019.60/x
  3. Step 3: Cross multiply
    3,021.10x = 4,532.17 × 1,019.60
  4. Step 4: Simplify right side
    3,021.10x = 4,621,000.53
  5. Step 5: Solve for x
    x = 4,621,000.53/3,021.10
  6. Step 6: Final answer
    x = 1,529.58

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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.