Home / 4,725.46-7,089.24-1,803.79

Finding the Fourth Proportional to 4,725.46, 7,089.24 and 1,803.79

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Solution

The fourth proportional to 4,725.46, 7,089.24 and 1,803.79 is: 2,706.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.46 : 7,089.24 = 1,803.79 : x
  2. Step 2: Convert to fraction form
    4,725.46/7,089.24 = 1,803.79/x
  3. Step 3: Cross multiply
    4,725.46x = 7,089.24 × 1,803.79
  4. Step 4: Simplify right side
    4,725.46x = 12,787,500.22
  5. Step 5: Solve for x
    x = 12,787,500.22/4,725.46
  6. Step 6: Final answer
    x = 2,706.09

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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.