Home / 10,960.40-16,440.60-4,037.60

Finding the Fourth Proportional to 10,960.40, 16,440.60 and 4,037.60

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Solution

The fourth proportional to 10,960.40, 16,440.60 and 4,037.60 is: 6,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960.40 : 16,440.60 = 4,037.60 : x
  2. Step 2: Convert to fraction form
    10,960.40/16,440.60 = 4,037.60/x
  3. Step 3: Cross multiply
    10,960.40x = 16,440.60 × 4,037.60
  4. Step 4: Simplify right side
    10,960.40x = 66,380,566.56
  5. Step 5: Solve for x
    x = 66,380,566.56/10,960.40
  6. Step 6: Final answer
    x = 6,056.40

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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.