Home / 5,738.88-7,923.51-3,853.26

Finding the Fourth Proportional to 5,738.88, 7,923.51 and 3,853.26

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Solution

The fourth proportional to 5,738.88, 7,923.51 and 3,853.26 is: 5,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,738.88 : 7,923.51 = 3,853.26 : x
  2. Step 2: Convert to fraction form
    5,738.88/7,923.51 = 3,853.26/x
  3. Step 3: Cross multiply
    5,738.88x = 7,923.51 × 3,853.26
  4. Step 4: Simplify right side
    5,738.88x = 30,531,344.14
  5. Step 5: Solve for x
    x = 30,531,344.14/5,738.88
  6. Step 6: Final answer
    x = 5,320.09

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Half scale
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Double scale
Find fourth proportional to 5,739.88, 7,924.89 and 3,854.26
Similar ratio
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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.