Home / 39,101.24-53,942.82-26,165

Finding the Fourth Proportional to 39,101.24, 53,942.82 and 26,165

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Solution

The fourth proportional to 39,101.24, 53,942.82 and 26,165 is: 36,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,101.24 : 53,942.82 = 26,165 : x
  2. Step 2: Convert to fraction form
    39,101.24/53,942.82 = 26,165/x
  3. Step 3: Cross multiply
    39,101.24x = 53,942.82 × 26,165
  4. Step 4: Simplify right side
    39,101.24x = 1,411,413,885.30
  5. Step 5: Solve for x
    x = 1,411,413,885.30/39,101.24
  6. Step 6: Final answer
    x = 36,096.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.