Home / 3,582.84-5,371.19-1,360.43

Finding the Fourth Proportional to 3,582.84, 5,371.19 and 1,360.43

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Solution

The fourth proportional to 3,582.84, 5,371.19 and 1,360.43 is: 2,039.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.84 : 5,371.19 = 1,360.43 : x
  2. Step 2: Convert to fraction form
    3,582.84/5,371.19 = 1,360.43/x
  3. Step 3: Cross multiply
    3,582.84x = 5,371.19 × 1,360.43
  4. Step 4: Simplify right side
    3,582.84x = 7,307,094.35
  5. Step 5: Solve for x
    x = 7,307,094.35/3,582.84
  6. Step 6: Final answer
    x = 2,039.47

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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.