Home / 3,110.73-4,665.81-1,030.71

Finding the Fourth Proportional to 3,110.73, 4,665.81 and 1,030.71

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Solution

The fourth proportional to 3,110.73, 4,665.81 and 1,030.71 is: 1,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.73 : 4,665.81 = 1,030.71 : x
  2. Step 2: Convert to fraction form
    3,110.73/4,665.81 = 1,030.71/x
  3. Step 3: Cross multiply
    3,110.73x = 4,665.81 × 1,030.71
  4. Step 4: Simplify right side
    3,110.73x = 4,809,097.03
  5. Step 5: Solve for x
    x = 4,809,097.03/3,110.73
  6. Step 6: Final answer
    x = 1,545.97

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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.