Home / 4,125.75-5,693.02-2,634.54

Finding the Fourth Proportional to 4,125.75, 5,693.02 and 2,634.54

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Solution

The fourth proportional to 4,125.75, 5,693.02 and 2,634.54 is: 3,635.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.75 : 5,693.02 = 2,634.54 : x
  2. Step 2: Convert to fraction form
    4,125.75/5,693.02 = 2,634.54/x
  3. Step 3: Cross multiply
    4,125.75x = 5,693.02 × 2,634.54
  4. Step 4: Simplify right side
    4,125.75x = 14,998,488.91
  5. Step 5: Solve for x
    x = 14,998,488.91/4,125.75
  6. Step 6: Final answer
    x = 3,635.34

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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.