Home / 16,543.41-24,811.38-4,857.54

Finding the Fourth Proportional to 16,543.41, 24,811.38 and 4,857.54

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Solution

The fourth proportional to 16,543.41, 24,811.38 and 4,857.54 is: 7,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543.41 : 24,811.38 = 4,857.54 : x
  2. Step 2: Convert to fraction form
    16,543.41/24,811.38 = 4,857.54/x
  3. Step 3: Cross multiply
    16,543.41x = 24,811.38 × 4,857.54
  4. Step 4: Simplify right side
    16,543.41x = 120,522,270.81
  5. Step 5: Solve for x
    x = 120,522,270.81/16,543.41
  6. Step 6: Final answer
    x = 7,285.21

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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.