Home / 3,683.80-5,528.94-1,492.48

Finding the Fourth Proportional to 3,683.80, 5,528.94 and 1,492.48

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Solution

The fourth proportional to 3,683.80, 5,528.94 and 1,492.48 is: 2,240.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.80 : 5,528.94 = 1,492.48 : x
  2. Step 2: Convert to fraction form
    3,683.80/5,528.94 = 1,492.48/x
  3. Step 3: Cross multiply
    3,683.80x = 5,528.94 × 1,492.48
  4. Step 4: Simplify right side
    3,683.80x = 8,251,832.37
  5. Step 5: Solve for x
    x = 8,251,832.37/3,683.80
  6. Step 6: Final answer
    x = 2,240.03

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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.