Home / 3,797.48-5,239.96-2,118.93

Finding the Fourth Proportional to 3,797.48, 5,239.96 and 2,118.93

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Solution

The fourth proportional to 3,797.48, 5,239.96 and 2,118.93 is: 2,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797.48 : 5,239.96 = 2,118.93 : x
  2. Step 2: Convert to fraction form
    3,797.48/5,239.96 = 2,118.93/x
  3. Step 3: Cross multiply
    3,797.48x = 5,239.96 × 2,118.93
  4. Step 4: Simplify right side
    3,797.48x = 11,103,083.50
  5. Step 5: Solve for x
    x = 11,103,083.50/3,797.48
  6. Step 6: Final answer
    x = 2,923.80

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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.