Home / 4,628.24-6,942.47-1,816.95

Finding the Fourth Proportional to 4,628.24, 6,942.47 and 1,816.95

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Solution

The fourth proportional to 4,628.24, 6,942.47 and 1,816.95 is: 2,725.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.24 : 6,942.47 = 1,816.95 : x
  2. Step 2: Convert to fraction form
    4,628.24/6,942.47 = 1,816.95/x
  3. Step 3: Cross multiply
    4,628.24x = 6,942.47 × 1,816.95
  4. Step 4: Simplify right side
    4,628.24x = 12,614,120.87
  5. Step 5: Solve for x
    x = 12,614,120.87/4,628.24
  6. Step 6: Final answer
    x = 2,725.47

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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.