Home / 4,913.56-7,364.42-1,949.27

Finding the Fourth Proportional to 4,913.56, 7,364.42 and 1,949.27

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Solution

The fourth proportional to 4,913.56, 7,364.42 and 1,949.27 is: 2,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.56 : 7,364.42 = 1,949.27 : x
  2. Step 2: Convert to fraction form
    4,913.56/7,364.42 = 1,949.27/x
  3. Step 3: Cross multiply
    4,913.56x = 7,364.42 × 1,949.27
  4. Step 4: Simplify right side
    4,913.56x = 14,355,203.71
  5. Step 5: Solve for x
    x = 14,355,203.71/4,913.56
  6. Step 6: Final answer
    x = 2,921.55

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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.