Home / 5,145.42-7,096.77-3,632.34

Finding the Fourth Proportional to 5,145.42, 7,096.77 and 3,632.34

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Solution

The fourth proportional to 5,145.42, 7,096.77 and 3,632.34 is: 5,009.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145.42 : 7,096.77 = 3,632.34 : x
  2. Step 2: Convert to fraction form
    5,145.42/7,096.77 = 3,632.34/x
  3. Step 3: Cross multiply
    5,145.42x = 7,096.77 × 3,632.34
  4. Step 4: Simplify right side
    5,145.42x = 25,777,881.54
  5. Step 5: Solve for x
    x = 25,777,881.54/5,145.42
  6. Step 6: Final answer
    x = 5,009.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.