Home / 39,513.33-59,269.93-18,446.31

Finding the Fourth Proportional to 39,513.33, 59,269.93 and 18,446.31

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Solution

The fourth proportional to 39,513.33, 59,269.93 and 18,446.31 is: 27,669.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,513.33 : 59,269.93 = 18,446.31 : x
  2. Step 2: Convert to fraction form
    39,513.33/59,269.93 = 18,446.31/x
  3. Step 3: Cross multiply
    39,513.33x = 59,269.93 × 18,446.31
  4. Step 4: Simplify right side
    39,513.33x = 1,093,311,456.34
  5. Step 5: Solve for x
    x = 1,093,311,456.34/39,513.33
  6. Step 6: Final answer
    x = 27,669.43

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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.