Home / 16,555.78-24,835.29-5,462.56

Finding the Fourth Proportional to 16,555.78, 24,835.29 and 5,462.56

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Solution

The fourth proportional to 16,555.78, 24,835.29 and 5,462.56 is: 8,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.78 : 24,835.29 = 5,462.56 : x
  2. Step 2: Convert to fraction form
    16,555.78/24,835.29 = 5,462.56/x
  3. Step 3: Cross multiply
    16,555.78x = 24,835.29 × 5,462.56
  4. Step 4: Simplify right side
    16,555.78x = 135,664,261.74
  5. Step 5: Solve for x
    x = 135,664,261.74/16,555.78
  6. Step 6: Final answer
    x = 8,194.37

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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.