Home / 4,982.22-7,470.95-2,902.82

Finding the Fourth Proportional to 4,982.22, 7,470.95 and 2,902.82

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Solution

The fourth proportional to 4,982.22, 7,470.95 and 2,902.82 is: 4,352.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.22 : 7,470.95 = 2,902.82 : x
  2. Step 2: Convert to fraction form
    4,982.22/7,470.95 = 2,902.82/x
  3. Step 3: Cross multiply
    4,982.22x = 7,470.95 × 2,902.82
  4. Step 4: Simplify right side
    4,982.22x = 21,686,771.21
  5. Step 5: Solve for x
    x = 21,686,771.21/4,982.22
  6. Step 6: Final answer
    x = 4,352.83

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1.5x scale

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.