Home / 2,512.48-3,461.52-2,201.44

Finding the Fourth Proportional to 2,512.48, 3,461.52 and 2,201.44

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Solution

The fourth proportional to 2,512.48, 3,461.52 and 2,201.44 is: 3,032.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512.48 : 3,461.52 = 2,201.44 : x
  2. Step 2: Convert to fraction form
    2,512.48/3,461.52 = 2,201.44/x
  3. Step 3: Cross multiply
    2,512.48x = 3,461.52 × 2,201.44
  4. Step 4: Simplify right side
    2,512.48x = 7,620,328.59
  5. Step 5: Solve for x
    x = 7,620,328.59/2,512.48
  6. Step 6: Final answer
    x = 3,032.99

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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.