Home / 16,432.72-24,645.24-4,743.44

Finding the Fourth Proportional to 16,432.72, 24,645.24 and 4,743.44

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Solution

The fourth proportional to 16,432.72, 24,645.24 and 4,743.44 is: 7,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432.72 : 24,645.24 = 4,743.44 : x
  2. Step 2: Convert to fraction form
    16,432.72/24,645.24 = 4,743.44/x
  3. Step 3: Cross multiply
    16,432.72x = 24,645.24 × 4,743.44
  4. Step 4: Simplify right side
    16,432.72x = 116,903,217.23
  5. Step 5: Solve for x
    x = 116,903,217.23/16,432.72
  6. Step 6: Final answer
    x = 7,114.05

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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.