Home / 9,214.60-13,811.10-4,829.80

Finding the Fourth Proportional to 9,214.60, 13,811.10 and 4,829.80

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Solution

The fourth proportional to 9,214.60, 13,811.10 and 4,829.80 is: 7,239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.60 : 13,811.10 = 4,829.80 : x
  2. Step 2: Convert to fraction form
    9,214.60/13,811.10 = 4,829.80/x
  3. Step 3: Cross multiply
    9,214.60x = 13,811.10 × 4,829.80
  4. Step 4: Simplify right side
    9,214.60x = 66,704,850.78
  5. Step 5: Solve for x
    x = 66,704,850.78/9,214.60
  6. Step 6: Final answer
    x = 7,239.04

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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.