Home / 39,093.45-58,656.78-19,372.38

Finding the Fourth Proportional to 39,093.45, 58,656.78 and 19,372.38

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Solution

The fourth proportional to 39,093.45, 58,656.78 and 19,372.38 is: 29,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,093.45 : 58,656.78 = 19,372.38 : x
  2. Step 2: Convert to fraction form
    39,093.45/58,656.78 = 19,372.38/x
  3. Step 3: Cross multiply
    39,093.45x = 58,656.78 × 19,372.38
  4. Step 4: Simplify right side
    39,093.45x = 1,136,321,431.74
  5. Step 5: Solve for x
    x = 1,136,321,431.74/39,093.45
  6. Step 6: Final answer
    x = 29,066.80

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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.