Home / 5,019.64-7,529.46-1,942.36

Finding the Fourth Proportional to 5,019.64, 7,529.46 and 1,942.36

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Solution

The fourth proportional to 5,019.64, 7,529.46 and 1,942.36 is: 2,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019.64 : 7,529.46 = 1,942.36 : x
  2. Step 2: Convert to fraction form
    5,019.64/7,529.46 = 1,942.36/x
  3. Step 3: Cross multiply
    5,019.64x = 7,529.46 × 1,942.36
  4. Step 4: Simplify right side
    5,019.64x = 14,624,921.93
  5. Step 5: Solve for x
    x = 14,624,921.93/5,019.64
  6. Step 6: Final answer
    x = 2,913.54

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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.