Home / 2,016.64-3,010.08-1,809.28

Finding the Fourth Proportional to 2,016.64, 3,010.08 and 1,809.28

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Solution

The fourth proportional to 2,016.64, 3,010.08 and 1,809.28 is: 2,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016.64 : 3,010.08 = 1,809.28 : x
  2. Step 2: Convert to fraction form
    2,016.64/3,010.08 = 1,809.28/x
  3. Step 3: Cross multiply
    2,016.64x = 3,010.08 × 1,809.28
  4. Step 4: Simplify right side
    2,016.64x = 5,446,077.54
  5. Step 5: Solve for x
    x = 5,446,077.54/2,016.64
  6. Step 6: Final answer
    x = 2,700.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.