Home / 2,352.44-3,238.99-1,997.62

Finding the Fourth Proportional to 2,352.44, 3,238.99 and 1,997.62

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Solution

The fourth proportional to 2,352.44, 3,238.99 and 1,997.62 is: 2,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352.44 : 3,238.99 = 1,997.62 : x
  2. Step 2: Convert to fraction form
    2,352.44/3,238.99 = 1,997.62/x
  3. Step 3: Cross multiply
    2,352.44x = 3,238.99 × 1,997.62
  4. Step 4: Simplify right side
    2,352.44x = 6,470,271.20
  5. Step 5: Solve for x
    x = 6,470,271.20/2,352.44
  6. Step 6: Final answer
    x = 2,750.45

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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.