Home / 9,177.84-13,758.24-4,790.04

Finding the Fourth Proportional to 9,177.84, 13,758.24 and 4,790.04

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Solution

The fourth proportional to 9,177.84, 13,758.24 and 4,790.04 is: 7,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177.84 : 13,758.24 = 4,790.04 : x
  2. Step 2: Convert to fraction form
    9,177.84/13,758.24 = 4,790.04/x
  3. Step 3: Cross multiply
    9,177.84x = 13,758.24 × 4,790.04
  4. Step 4: Simplify right side
    9,177.84x = 65,902,519.93
  5. Step 5: Solve for x
    x = 65,902,519.93/9,177.84
  6. Step 6: Final answer
    x = 7,180.61

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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.