Home / 5,736.58-7,918.04-3,379.48

Finding the Fourth Proportional to 5,736.58, 7,918.04 and 3,379.48

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Solution

The fourth proportional to 5,736.58, 7,918.04 and 3,379.48 is: 4,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736.58 : 7,918.04 = 3,379.48 : x
  2. Step 2: Convert to fraction form
    5,736.58/7,918.04 = 3,379.48/x
  3. Step 3: Cross multiply
    5,736.58x = 7,918.04 × 3,379.48
  4. Step 4: Simplify right side
    5,736.58x = 26,758,857.82
  5. Step 5: Solve for x
    x = 26,758,857.82/5,736.58
  6. Step 6: Final answer
    x = 4,664.60

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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.