Home / 9,193.23-13,787.76-2,619.27

Finding the Fourth Proportional to 9,193.23, 13,787.76 and 2,619.27

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Solution

The fourth proportional to 9,193.23, 13,787.76 and 2,619.27 is: 3,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.23 : 13,787.76 = 2,619.27 : x
  2. Step 2: Convert to fraction form
    9,193.23/13,787.76 = 2,619.27/x
  3. Step 3: Cross multiply
    9,193.23x = 13,787.76 × 2,619.27
  4. Step 4: Simplify right side
    9,193.23x = 36,113,866.14
  5. Step 5: Solve for x
    x = 36,113,866.14/9,193.23
  6. Step 6: Final answer
    x = 3,928.31

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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.