Home / 4,673.49-7,020.42-2,825.48

Finding the Fourth Proportional to 4,673.49, 7,020.42 and 2,825.48

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Solution

The fourth proportional to 4,673.49, 7,020.42 and 2,825.48 is: 4,244.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673.49 : 7,020.42 = 2,825.48 : x
  2. Step 2: Convert to fraction form
    4,673.49/7,020.42 = 2,825.48/x
  3. Step 3: Cross multiply
    4,673.49x = 7,020.42 × 2,825.48
  4. Step 4: Simplify right side
    4,673.49x = 19,836,007.07
  5. Step 5: Solve for x
    x = 19,836,007.07/4,673.49
  6. Step 6: Final answer
    x = 4,244.37

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1.5x scale

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.