Home / 3,677.04-5,074.29-1,998.41

Finding the Fourth Proportional to 3,677.04, 5,074.29 and 1,998.41

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Solution

The fourth proportional to 3,677.04, 5,074.29 and 1,998.41 is: 2,757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,677.04 : 5,074.29 = 1,998.41 : x
  2. Step 2: Convert to fraction form
    3,677.04/5,074.29 = 1,998.41/x
  3. Step 3: Cross multiply
    3,677.04x = 5,074.29 × 1,998.41
  4. Step 4: Simplify right side
    3,677.04x = 10,140,486.51
  5. Step 5: Solve for x
    x = 10,140,486.51/3,677.04
  6. Step 6: Final answer
    x = 2,757.79

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Double scale
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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.