Home / 4,107.98-5,667.18-2,693.18

Finding the Fourth Proportional to 4,107.98, 5,667.18 and 2,693.18

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Solution

The fourth proportional to 4,107.98, 5,667.18 and 2,693.18 is: 3,715.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.98 : 5,667.18 = 2,693.18 : x
  2. Step 2: Convert to fraction form
    4,107.98/5,667.18 = 2,693.18/x
  3. Step 3: Cross multiply
    4,107.98x = 5,667.18 × 2,693.18
  4. Step 4: Simplify right side
    4,107.98x = 15,262,735.83
  5. Step 5: Solve for x
    x = 15,262,735.83/4,107.98
  6. Step 6: Final answer
    x = 3,715.39

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Half scale
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Double scale
Find fourth proportional to 4,108.98, 5,668.56 and 2,694.18
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1.5x scale

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.