Home / 4,738.73-7,117.52-2,984.87

Finding the Fourth Proportional to 4,738.73, 7,117.52 and 2,984.87

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Solution

The fourth proportional to 4,738.73, 7,117.52 and 2,984.87 is: 4,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.73 : 7,117.52 = 2,984.87 : x
  2. Step 2: Convert to fraction form
    4,738.73/7,117.52 = 2,984.87/x
  3. Step 3: Cross multiply
    4,738.73x = 7,117.52 × 2,984.87
  4. Step 4: Simplify right side
    4,738.73x = 21,244,874.79
  5. Step 5: Solve for x
    x = 21,244,874.79/4,738.73
  6. Step 6: Final answer
    x = 4,483.25

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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.