Home / 9,675.75-14,513.81-2,750.43

Finding the Fourth Proportional to 9,675.75, 14,513.81 and 2,750.43

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Solution

The fourth proportional to 9,675.75, 14,513.81 and 2,750.43 is: 4,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.75 : 14,513.81 = 2,750.43 : x
  2. Step 2: Convert to fraction form
    9,675.75/14,513.81 = 2,750.43/x
  3. Step 3: Cross multiply
    9,675.75x = 14,513.81 × 2,750.43
  4. Step 4: Simplify right side
    9,675.75x = 39,919,204.69
  5. Step 5: Solve for x
    x = 39,919,204.69/9,675.75
  6. Step 6: Final answer
    x = 4,125.70

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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.