Home / 4,688.67-7,033-2,739.81

Finding the Fourth Proportional to 4,688.67, 7,033 and 2,739.81

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Solution

The fourth proportional to 4,688.67, 7,033 and 2,739.81 is: 4,109.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688.67 : 7,033 = 2,739.81 : x
  2. Step 2: Convert to fraction form
    4,688.67/7,033 = 2,739.81/x
  3. Step 3: Cross multiply
    4,688.67x = 7,033 × 2,739.81
  4. Step 4: Simplify right side
    4,688.67x = 19,269,083.73
  5. Step 5: Solve for x
    x = 19,269,083.73/4,688.67
  6. Step 6: Final answer
    x = 4,109.71

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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.