Home / 4,007.56-6,011.34-2,629.62

Finding the Fourth Proportional to 4,007.56, 6,011.34 and 2,629.62

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Solution

The fourth proportional to 4,007.56, 6,011.34 and 2,629.62 is: 3,944.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.56 : 6,011.34 = 2,629.62 : x
  2. Step 2: Convert to fraction form
    4,007.56/6,011.34 = 2,629.62/x
  3. Step 3: Cross multiply
    4,007.56x = 6,011.34 × 2,629.62
  4. Step 4: Simplify right side
    4,007.56x = 15,807,509.83
  5. Step 5: Solve for x
    x = 15,807,509.83/4,007.56
  6. Step 6: Final answer
    x = 3,944.42

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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.