Home / 3,048.20-4,572.93-968.75

Finding the Fourth Proportional to 3,048.20, 4,572.93 and 968.75

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Solution

The fourth proportional to 3,048.20, 4,572.93 and 968.75 is: 1,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.20 : 4,572.93 = 968.75 : x
  2. Step 2: Convert to fraction form
    3,048.20/4,572.93 = 968.75/x
  3. Step 3: Cross multiply
    3,048.20x = 4,572.93 × 968.75
  4. Step 4: Simplify right side
    3,048.20x = 4,430,025.94
  5. Step 5: Solve for x
    x = 4,430,025.94/3,048.20
  6. Step 6: Final answer
    x = 1,453.33

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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.