Home / 7,086.06-10,629.18-2,703.96

Finding the Fourth Proportional to 7,086.06, 10,629.18 and 2,703.96

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Solution

The fourth proportional to 7,086.06, 10,629.18 and 2,703.96 is: 4,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086.06 : 10,629.18 = 2,703.96 : x
  2. Step 2: Convert to fraction form
    7,086.06/10,629.18 = 2,703.96/x
  3. Step 3: Cross multiply
    7,086.06x = 10,629.18 × 2,703.96
  4. Step 4: Simplify right side
    7,086.06x = 28,740,877.55
  5. Step 5: Solve for x
    x = 28,740,877.55/7,086.06
  6. Step 6: Final answer
    x = 4,055.97

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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.