Home / 3,532.20-5,297.77-1,971.24

Finding the Fourth Proportional to 3,532.20, 5,297.77 and 1,971.24

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Solution

The fourth proportional to 3,532.20, 5,297.77 and 1,971.24 is: 2,956.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.20 : 5,297.77 = 1,971.24 : x
  2. Step 2: Convert to fraction form
    3,532.20/5,297.77 = 1,971.24/x
  3. Step 3: Cross multiply
    3,532.20x = 5,297.77 × 1,971.24
  4. Step 4: Simplify right side
    3,532.20x = 10,443,176.13
  5. Step 5: Solve for x
    x = 10,443,176.13/3,532.20
  6. Step 6: Final answer
    x = 2,956.56

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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.