Home / 3,412.98-4,710.69-2,016.54

Finding the Fourth Proportional to 3,412.98, 4,710.69 and 2,016.54

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Solution

The fourth proportional to 3,412.98, 4,710.69 and 2,016.54 is: 2,783.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412.98 : 4,710.69 = 2,016.54 : x
  2. Step 2: Convert to fraction form
    3,412.98/4,710.69 = 2,016.54/x
  3. Step 3: Cross multiply
    3,412.98x = 4,710.69 × 2,016.54
  4. Step 4: Simplify right side
    3,412.98x = 9,499,294.81
  5. Step 5: Solve for x
    x = 9,499,294.81/3,412.98
  6. Step 6: Final answer
    x = 2,783.28

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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.