Home / 8,700.38-13,052.73-2,544.38

Finding the Fourth Proportional to 8,700.38, 13,052.73 and 2,544.38

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Solution

The fourth proportional to 8,700.38, 13,052.73 and 2,544.38 is: 3,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700.38 : 13,052.73 = 2,544.38 : x
  2. Step 2: Convert to fraction form
    8,700.38/13,052.73 = 2,544.38/x
  3. Step 3: Cross multiply
    8,700.38x = 13,052.73 × 2,544.38
  4. Step 4: Simplify right side
    8,700.38x = 33,211,039.89
  5. Step 5: Solve for x
    x = 33,211,039.89/8,700.38
  6. Step 6: Final answer
    x = 3,817.20

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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.