Home / 55,949.97-83,912.13-15,968.19

Finding the Fourth Proportional to 55,949.97, 83,912.13 and 15,968.19

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Solution

The fourth proportional to 55,949.97, 83,912.13 and 15,968.19 is: 23,948.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,949.97 : 83,912.13 = 15,968.19 : x
  2. Step 2: Convert to fraction form
    55,949.97/83,912.13 = 15,968.19/x
  3. Step 3: Cross multiply
    55,949.97x = 83,912.13 × 15,968.19
  4. Step 4: Simplify right side
    55,949.97x = 1,339,924,835.14
  5. Step 5: Solve for x
    x = 1,339,924,835.14/55,949.97
  6. Step 6: Final answer
    x = 23,948.62

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1.5x scale

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.