Home / 14,241.32-21,361.93-3,853.07

Finding the Fourth Proportional to 14,241.32, 21,361.93 and 3,853.07

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Solution

The fourth proportional to 14,241.32, 21,361.93 and 3,853.07 is: 5,779.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241.32 : 21,361.93 = 3,853.07 : x
  2. Step 2: Convert to fraction form
    14,241.32/21,361.93 = 3,853.07/x
  3. Step 3: Cross multiply
    14,241.32x = 21,361.93 × 3,853.07
  4. Step 4: Simplify right side
    14,241.32x = 82,308,975.29
  5. Step 5: Solve for x
    x = 82,308,975.29/14,241.32
  6. Step 6: Final answer
    x = 5,779.59

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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.