Home / 3,048.12-4,572.96-968.04

Finding the Fourth Proportional to 3,048.12, 4,572.96 and 968.04

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Solution

The fourth proportional to 3,048.12, 4,572.96 and 968.04 is: 1,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.12 : 4,572.96 = 968.04 : x
  2. Step 2: Convert to fraction form
    3,048.12/4,572.96 = 968.04/x
  3. Step 3: Cross multiply
    3,048.12x = 4,572.96 × 968.04
  4. Step 4: Simplify right side
    3,048.12x = 4,426,808.20
  5. Step 5: Solve for x
    x = 4,426,808.20/3,048.12
  6. Step 6: Final answer
    x = 1,452.31

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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.