Home / 13,235.26-19,852.76-3,374.43

Finding the Fourth Proportional to 13,235.26, 19,852.76 and 3,374.43

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Solution

The fourth proportional to 13,235.26, 19,852.76 and 3,374.43 is: 5,061.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.26 : 19,852.76 = 3,374.43 : x
  2. Step 2: Convert to fraction form
    13,235.26/19,852.76 = 3,374.43/x
  3. Step 3: Cross multiply
    13,235.26x = 19,852.76 × 3,374.43
  4. Step 4: Simplify right side
    13,235.26x = 66,991,836.19
  5. Step 5: Solve for x
    x = 66,991,836.19/13,235.26
  6. Step 6: Final answer
    x = 5,061.62

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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.