Home / 2,848.03-4,272.08-1,115.44

Finding the Fourth Proportional to 2,848.03, 4,272.08 and 1,115.44

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Solution

The fourth proportional to 2,848.03, 4,272.08 and 1,115.44 is: 1,673.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.03 : 4,272.08 = 1,115.44 : x
  2. Step 2: Convert to fraction form
    2,848.03/4,272.08 = 1,115.44/x
  3. Step 3: Cross multiply
    2,848.03x = 4,272.08 × 1,115.44
  4. Step 4: Simplify right side
    2,848.03x = 4,765,232.66
  5. Step 5: Solve for x
    x = 4,765,232.66/2,848.03
  6. Step 6: Final answer
    x = 1,673.17

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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.