Home / 7,103.39-9,806.73-4,716.59

Finding the Fourth Proportional to 7,103.39, 9,806.73 and 4,716.59

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Solution

The fourth proportional to 7,103.39, 9,806.73 and 4,716.59 is: 6,511.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103.39 : 9,806.73 = 4,716.59 : x
  2. Step 2: Convert to fraction form
    7,103.39/9,806.73 = 4,716.59/x
  3. Step 3: Cross multiply
    7,103.39x = 9,806.73 × 4,716.59
  4. Step 4: Simplify right side
    7,103.39x = 46,254,324.65
  5. Step 5: Solve for x
    x = 46,254,324.65/7,103.39
  6. Step 6: Final answer
    x = 6,511.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.