Home / 2,976.35-4,466.54-1,028.53

Finding the Fourth Proportional to 2,976.35, 4,466.54 and 1,028.53

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Solution

The fourth proportional to 2,976.35, 4,466.54 and 1,028.53 is: 1,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.35 : 4,466.54 = 1,028.53 : x
  2. Step 2: Convert to fraction form
    2,976.35/4,466.54 = 1,028.53/x
  3. Step 3: Cross multiply
    2,976.35x = 4,466.54 × 1,028.53
  4. Step 4: Simplify right side
    2,976.35x = 4,593,978.54
  5. Step 5: Solve for x
    x = 4,593,978.54/2,976.35
  6. Step 6: Final answer
    x = 1,543.50

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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.