Home / 13,235.73-19,835.91-6,994.26

Finding the Fourth Proportional to 13,235.73, 19,835.91 and 6,994.26

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Solution

The fourth proportional to 13,235.73, 19,835.91 and 6,994.26 is: 10,482.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.73 : 19,835.91 = 6,994.26 : x
  2. Step 2: Convert to fraction form
    13,235.73/19,835.91 = 6,994.26/x
  3. Step 3: Cross multiply
    13,235.73x = 19,835.91 × 6,994.26
  4. Step 4: Simplify right side
    13,235.73x = 138,737,511.88
  5. Step 5: Solve for x
    x = 138,737,511.88/13,235.73
  6. Step 6: Final answer
    x = 10,482.04

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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.