Home / 26,922.23-40,381.03-16,389.51

Finding the Fourth Proportional to 26,922.23, 40,381.03 and 16,389.51

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Solution

The fourth proportional to 26,922.23, 40,381.03 and 16,389.51 is: 24,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,922.23 : 40,381.03 = 16,389.51 : x
  2. Step 2: Convert to fraction form
    26,922.23/40,381.03 = 16,389.51/x
  3. Step 3: Cross multiply
    26,922.23x = 40,381.03 × 16,389.51
  4. Step 4: Simplify right side
    26,922.23x = 661,825,295.00
  5. Step 5: Solve for x
    x = 661,825,295.00/26,922.23
  6. Step 6: Final answer
    x = 24,582.86

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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.