Home / 5,101-7,646.94-2,906.56

Finding the Fourth Proportional to 5,101, 7,646.94 and 2,906.56

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Solution

The fourth proportional to 5,101, 7,646.94 and 2,906.56 is: 4,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101 : 7,646.94 = 2,906.56 : x
  2. Step 2: Convert to fraction form
    5,101/7,646.94 = 2,906.56/x
  3. Step 3: Cross multiply
    5,101x = 7,646.94 × 2,906.56
  4. Step 4: Simplify right side
    5,101x = 22,226,289.93
  5. Step 5: Solve for x
    x = 22,226,289.93/5,101
  6. Step 6: Final answer
    x = 4,357.24

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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.