Home / 34,971.43-52,472.64-18,327.50

Finding the Fourth Proportional to 34,971.43, 52,472.64 and 18,327.50

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Solution

The fourth proportional to 34,971.43, 52,472.64 and 18,327.50 is: 27,499.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,971.43 : 52,472.64 = 18,327.50 : x
  2. Step 2: Convert to fraction form
    34,971.43/52,472.64 = 18,327.50/x
  3. Step 3: Cross multiply
    34,971.43x = 52,472.64 × 18,327.50
  4. Step 4: Simplify right side
    34,971.43x = 961,692,309.60
  5. Step 5: Solve for x
    x = 961,692,309.60/34,971.43
  6. Step 6: Final answer
    x = 27,499.37

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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.