Home / 13,232.08-19,815.30-11,050.48

Finding the Fourth Proportional to 13,232.08, 19,815.30 and 11,050.48

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Solution

The fourth proportional to 13,232.08, 19,815.30 and 11,050.48 is: 16,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232.08 : 19,815.30 = 11,050.48 : x
  2. Step 2: Convert to fraction form
    13,232.08/19,815.30 = 11,050.48/x
  3. Step 3: Cross multiply
    13,232.08x = 19,815.30 × 11,050.48
  4. Step 4: Simplify right side
    13,232.08x = 218,968,576.34
  5. Step 5: Solve for x
    x = 218,968,576.34/13,232.08
  6. Step 6: Final answer
    x = 16,548.31

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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.