Home / 29,983.33-45,028.61-28,777.94

Finding the Fourth Proportional to 29,983.33, 45,028.61 and 28,777.94

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Solution

The fourth proportional to 29,983.33, 45,028.61 and 28,777.94 is: 43,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,983.33 : 45,028.61 = 28,777.94 : x
  2. Step 2: Convert to fraction form
    29,983.33/45,028.61 = 28,777.94/x
  3. Step 3: Cross multiply
    29,983.33x = 45,028.61 × 28,777.94
  4. Step 4: Simplify right side
    29,983.33x = 1,295,830,352.26
  5. Step 5: Solve for x
    x = 1,295,830,352.26/29,983.33
  6. Step 6: Final answer
    x = 43,218.36

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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.