Home / 16,229.96-24,346.38-4,543.28

Finding the Fourth Proportional to 16,229.96, 24,346.38 and 4,543.28

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Solution

The fourth proportional to 16,229.96, 24,346.38 and 4,543.28 is: 6,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,229.96 : 24,346.38 = 4,543.28 : x
  2. Step 2: Convert to fraction form
    16,229.96/24,346.38 = 4,543.28/x
  3. Step 3: Cross multiply
    16,229.96x = 24,346.38 × 4,543.28
  4. Step 4: Simplify right side
    16,229.96x = 110,612,421.33
  5. Step 5: Solve for x
    x = 110,612,421.33/16,229.96
  6. Step 6: Final answer
    x = 6,815.32

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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.