Home / 57,941.92-86,926.44-17,958.81

Finding the Fourth Proportional to 57,941.92, 86,926.44 and 17,958.81

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Solution

The fourth proportional to 57,941.92, 86,926.44 and 17,958.81 is: 26,942.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,941.92 : 86,926.44 = 17,958.81 : x
  2. Step 2: Convert to fraction form
    57,941.92/86,926.44 = 17,958.81/x
  3. Step 3: Cross multiply
    57,941.92x = 86,926.44 × 17,958.81
  4. Step 4: Simplify right side
    57,941.92x = 1,561,095,762.75
  5. Step 5: Solve for x
    x = 1,561,095,762.75/57,941.92
  6. Step 6: Final answer
    x = 26,942.42

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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.