Home / 4,681.19-7,022.79-1,394.54

Finding the Fourth Proportional to 4,681.19, 7,022.79 and 1,394.54

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Solution

The fourth proportional to 4,681.19, 7,022.79 and 1,394.54 is: 2,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.19 : 7,022.79 = 1,394.54 : x
  2. Step 2: Convert to fraction form
    4,681.19/7,022.79 = 1,394.54/x
  3. Step 3: Cross multiply
    4,681.19x = 7,022.79 × 1,394.54
  4. Step 4: Simplify right side
    4,681.19x = 9,793,579.12
  5. Step 5: Solve for x
    x = 9,793,579.12/4,681.19
  6. Step 6: Final answer
    x = 2,092.12

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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.