Home / 17,388.63-26,083.21-4,241.25

Finding the Fourth Proportional to 17,388.63, 26,083.21 and 4,241.25

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Solution

The fourth proportional to 17,388.63, 26,083.21 and 4,241.25 is: 6,361.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388.63 : 26,083.21 = 4,241.25 : x
  2. Step 2: Convert to fraction form
    17,388.63/26,083.21 = 4,241.25/x
  3. Step 3: Cross multiply
    17,388.63x = 26,083.21 × 4,241.25
  4. Step 4: Simplify right side
    17,388.63x = 110,625,359.81
  5. Step 5: Solve for x
    x = 110,625,359.81/17,388.63
  6. Step 6: Final answer
    x = 6,361.94

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1.5x scale

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.