Home / 4,867.70-7,296.68-1,902.07

Finding the Fourth Proportional to 4,867.70, 7,296.68 and 1,902.07

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Solution

The fourth proportional to 4,867.70, 7,296.68 and 1,902.07 is: 2,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867.70 : 7,296.68 = 1,902.07 : x
  2. Step 2: Convert to fraction form
    4,867.70/7,296.68 = 1,902.07/x
  3. Step 3: Cross multiply
    4,867.70x = 7,296.68 × 1,902.07
  4. Step 4: Simplify right side
    4,867.70x = 13,878,796.13
  5. Step 5: Solve for x
    x = 13,878,796.13/4,867.70
  6. Step 6: Final answer
    x = 2,851.20

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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.