Home / 2,476.60-3,716.34-1,016.80

Finding the Fourth Proportional to 2,476.60, 3,716.34 and 1,016.80

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Solution

The fourth proportional to 2,476.60, 3,716.34 and 1,016.80 is: 1,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.60 : 3,716.34 = 1,016.80 : x
  2. Step 2: Convert to fraction form
    2,476.60/3,716.34 = 1,016.80/x
  3. Step 3: Cross multiply
    2,476.60x = 3,716.34 × 1,016.80
  4. Step 4: Simplify right side
    2,476.60x = 3,778,774.51
  5. Step 5: Solve for x
    x = 3,778,774.51/2,476.60
  6. Step 6: Final answer
    x = 1,525.79

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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.