Home / 2,208.21-3,047.48-1,460.89

Finding the Fourth Proportional to 2,208.21, 3,047.48 and 1,460.89

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Solution

The fourth proportional to 2,208.21, 3,047.48 and 1,460.89 is: 2,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208.21 : 3,047.48 = 1,460.89 : x
  2. Step 2: Convert to fraction form
    2,208.21/3,047.48 = 1,460.89/x
  3. Step 3: Cross multiply
    2,208.21x = 3,047.48 × 1,460.89
  4. Step 4: Simplify right side
    2,208.21x = 4,452,033.06
  5. Step 5: Solve for x
    x = 4,452,033.06/2,208.21
  6. Step 6: Final answer
    x = 2,016.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.