Home / 5,077.06-7,620.21-3,527.03

Finding the Fourth Proportional to 5,077.06, 7,620.21 and 3,527.03

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Solution

The fourth proportional to 5,077.06, 7,620.21 and 3,527.03 is: 5,293.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077.06 : 7,620.21 = 3,527.03 : x
  2. Step 2: Convert to fraction form
    5,077.06/7,620.21 = 3,527.03/x
  3. Step 3: Cross multiply
    5,077.06x = 7,620.21 × 3,527.03
  4. Step 4: Simplify right side
    5,077.06x = 26,876,653.54
  5. Step 5: Solve for x
    x = 26,876,653.54/5,077.06
  6. Step 6: Final answer
    x = 5,293.74

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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.