Home / 17,858.56-26,787.84-14,233.60

Finding the Fourth Proportional to 17,858.56, 26,787.84 and 14,233.60

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Solution

The fourth proportional to 17,858.56, 26,787.84 and 14,233.60 is: 21,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,858.56 : 26,787.84 = 14,233.60 : x
  2. Step 2: Convert to fraction form
    17,858.56/26,787.84 = 14,233.60/x
  3. Step 3: Cross multiply
    17,858.56x = 26,787.84 × 14,233.60
  4. Step 4: Simplify right side
    17,858.56x = 381,287,399.42
  5. Step 5: Solve for x
    x = 381,287,399.42/17,858.56
  6. Step 6: Final answer
    x = 21,350.40

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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.