Home / 10,741.44-16,097.04-8,540.40

Finding the Fourth Proportional to 10,741.44, 16,097.04 and 8,540.40

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Solution

The fourth proportional to 10,741.44, 16,097.04 and 8,540.40 is: 12,798.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741.44 : 16,097.04 = 8,540.40 : x
  2. Step 2: Convert to fraction form
    10,741.44/16,097.04 = 8,540.40/x
  3. Step 3: Cross multiply
    10,741.44x = 16,097.04 × 8,540.40
  4. Step 4: Simplify right side
    10,741.44x = 137,475,160.42
  5. Step 5: Solve for x
    x = 137,475,160.42/10,741.44
  6. Step 6: Final answer
    x = 12,798.58

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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.