Home / 16,353.43-24,531.64-5,257.37

Finding the Fourth Proportional to 16,353.43, 24,531.64 and 5,257.37

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Solution

The fourth proportional to 16,353.43, 24,531.64 and 5,257.37 is: 7,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,353.43 : 24,531.64 = 5,257.37 : x
  2. Step 2: Convert to fraction form
    16,353.43/24,531.64 = 5,257.37/x
  3. Step 3: Cross multiply
    16,353.43x = 24,531.64 × 5,257.37
  4. Step 4: Simplify right side
    16,353.43x = 128,971,956.37
  5. Step 5: Solve for x
    x = 128,971,956.37/16,353.43
  6. Step 6: Final answer
    x = 7,886.54

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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.