Home / 4,582.28-6,868.61-2,917.69

Finding the Fourth Proportional to 4,582.28, 6,868.61 and 2,917.69

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Solution

The fourth proportional to 4,582.28, 6,868.61 and 2,917.69 is: 4,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.28 : 6,868.61 = 2,917.69 : x
  2. Step 2: Convert to fraction form
    4,582.28/6,868.61 = 2,917.69/x
  3. Step 3: Cross multiply
    4,582.28x = 6,868.61 × 2,917.69
  4. Step 4: Simplify right side
    4,582.28x = 20,040,453.89
  5. Step 5: Solve for x
    x = 20,040,453.89/4,582.28
  6. Step 6: Final answer
    x = 4,373.47

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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.