Home / 4,127.97-6,192.99-1,354.80

Finding the Fourth Proportional to 4,127.97, 6,192.99 and 1,354.80

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Solution

The fourth proportional to 4,127.97, 6,192.99 and 1,354.80 is: 2,032.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.97 : 6,192.99 = 1,354.80 : x
  2. Step 2: Convert to fraction form
    4,127.97/6,192.99 = 1,354.80/x
  3. Step 3: Cross multiply
    4,127.97x = 6,192.99 × 1,354.80
  4. Step 4: Simplify right side
    4,127.97x = 8,390,262.85
  5. Step 5: Solve for x
    x = 8,390,262.85/4,127.97
  6. Step 6: Final answer
    x = 2,032.54

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1.5x scale

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.