Home / 15,821.62-23,734.05-5,969.19

Finding the Fourth Proportional to 15,821.62, 23,734.05 and 5,969.19

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Solution

The fourth proportional to 15,821.62, 23,734.05 and 5,969.19 is: 8,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,821.62 : 23,734.05 = 5,969.19 : x
  2. Step 2: Convert to fraction form
    15,821.62/23,734.05 = 5,969.19/x
  3. Step 3: Cross multiply
    15,821.62x = 23,734.05 × 5,969.19
  4. Step 4: Simplify right side
    15,821.62x = 141,673,053.92
  5. Step 5: Solve for x
    x = 141,673,053.92/15,821.62
  6. Step 6: Final answer
    x = 8,954.40

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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.