Home / 4,670.26-7,006.38-1,383.61

Finding the Fourth Proportional to 4,670.26, 7,006.38 and 1,383.61

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Solution

The fourth proportional to 4,670.26, 7,006.38 and 1,383.61 is: 2,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.26 : 7,006.38 = 1,383.61 : x
  2. Step 2: Convert to fraction form
    4,670.26/7,006.38 = 1,383.61/x
  3. Step 3: Cross multiply
    4,670.26x = 7,006.38 × 1,383.61
  4. Step 4: Simplify right side
    4,670.26x = 9,694,097.43
  5. Step 5: Solve for x
    x = 9,694,097.43/4,670.26
  6. Step 6: Final answer
    x = 2,075.71

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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.