Home / 4,148.52-6,222.70-1,028.53

Finding the Fourth Proportional to 4,148.52, 6,222.70 and 1,028.53

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Solution

The fourth proportional to 4,148.52, 6,222.70 and 1,028.53 is: 1,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.52 : 6,222.70 = 1,028.53 : x
  2. Step 2: Convert to fraction form
    4,148.52/6,222.70 = 1,028.53/x
  3. Step 3: Cross multiply
    4,148.52x = 6,222.70 × 1,028.53
  4. Step 4: Simplify right side
    4,148.52x = 6,400,228.49
  5. Step 5: Solve for x
    x = 6,400,228.49/4,148.52
  6. Step 6: Final answer
    x = 1,542.77

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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.