Home / 4,613.80-6,924.03-1,838.87

Finding the Fourth Proportional to 4,613.80, 6,924.03 and 1,838.87

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Solution

The fourth proportional to 4,613.80, 6,924.03 and 1,838.87 is: 2,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.80 : 6,924.03 = 1,838.87 : x
  2. Step 2: Convert to fraction form
    4,613.80/6,924.03 = 1,838.87/x
  3. Step 3: Cross multiply
    4,613.80x = 6,924.03 × 1,838.87
  4. Step 4: Simplify right side
    4,613.80x = 12,732,391.05
  5. Step 5: Solve for x
    x = 12,732,391.05/4,613.80
  6. Step 6: Final answer
    x = 2,759.63

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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.