Home / 55,428.44-83,154.96-15,982.48

Finding the Fourth Proportional to 55,428.44, 83,154.96 and 15,982.48

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Solution

The fourth proportional to 55,428.44, 83,154.96 and 15,982.48 is: 23,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,428.44 : 83,154.96 = 15,982.48 : x
  2. Step 2: Convert to fraction form
    55,428.44/83,154.96 = 15,982.48/x
  3. Step 3: Cross multiply
    55,428.44x = 83,154.96 × 15,982.48
  4. Step 4: Simplify right side
    55,428.44x = 1,329,022,485.10
  5. Step 5: Solve for x
    x = 1,329,022,485.10/55,428.44
  6. Step 6: Final answer
    x = 23,977.27

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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.