Home / 3,708.96-5,118.44-2,030.44

Finding the Fourth Proportional to 3,708.96, 5,118.44 and 2,030.44

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Solution

The fourth proportional to 3,708.96, 5,118.44 and 2,030.44 is: 2,802.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.96 : 5,118.44 = 2,030.44 : x
  2. Step 2: Convert to fraction form
    3,708.96/5,118.44 = 2,030.44/x
  3. Step 3: Cross multiply
    3,708.96x = 5,118.44 × 2,030.44
  4. Step 4: Simplify right side
    3,708.96x = 10,392,659.72
  5. Step 5: Solve for x
    x = 10,392,659.72/3,708.96
  6. Step 6: Final answer
    x = 2,802.05

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1.5x scale

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.