Home / 19,828.82-29,734.01-7,348.34

Finding the Fourth Proportional to 19,828.82, 29,734.01 and 7,348.34

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Solution

The fourth proportional to 19,828.82, 29,734.01 and 7,348.34 is: 11,019.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,828.82 : 29,734.01 = 7,348.34 : x
  2. Step 2: Convert to fraction form
    19,828.82/29,734.01 = 7,348.34/x
  3. Step 3: Cross multiply
    19,828.82x = 29,734.01 × 7,348.34
  4. Step 4: Simplify right side
    19,828.82x = 218,495,429.63
  5. Step 5: Solve for x
    x = 218,495,429.63/19,828.82
  6. Step 6: Final answer
    x = 11,019.09

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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.