Home / 5,444.03-7,512.50-3,086.19

Finding the Fourth Proportional to 5,444.03, 7,512.50 and 3,086.19

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Solution

The fourth proportional to 5,444.03, 7,512.50 and 3,086.19 is: 4,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,444.03 : 7,512.50 = 3,086.19 : x
  2. Step 2: Convert to fraction form
    5,444.03/7,512.50 = 3,086.19/x
  3. Step 3: Cross multiply
    5,444.03x = 7,512.50 × 3,086.19
  4. Step 4: Simplify right side
    5,444.03x = 23,185,010.09
  5. Step 5: Solve for x
    x = 23,185,010.09/5,444.03
  6. Step 6: Final answer
    x = 4,258.79

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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.