Home / 2,518.72-3,791.36-2,297.24

Finding the Fourth Proportional to 2,518.72, 3,791.36 and 2,297.24

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Solution

The fourth proportional to 2,518.72, 3,791.36 and 2,297.24 is: 3,457.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518.72 : 3,791.36 = 2,297.24 : x
  2. Step 2: Convert to fraction form
    2,518.72/3,791.36 = 2,297.24/x
  3. Step 3: Cross multiply
    2,518.72x = 3,791.36 × 2,297.24
  4. Step 4: Simplify right side
    2,518.72x = 8,709,663.85
  5. Step 5: Solve for x
    x = 8,709,663.85/2,518.72
  6. Step 6: Final answer
    x = 3,457.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.