Home / 4,623.78-6,380.91-2,528.04

Finding the Fourth Proportional to 4,623.78, 6,380.91 and 2,528.04

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Solution

The fourth proportional to 4,623.78, 6,380.91 and 2,528.04 is: 3,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623.78 : 6,380.91 = 2,528.04 : x
  2. Step 2: Convert to fraction form
    4,623.78/6,380.91 = 2,528.04/x
  3. Step 3: Cross multiply
    4,623.78x = 6,380.91 × 2,528.04
  4. Step 4: Simplify right side
    4,623.78x = 16,131,195.72
  5. Step 5: Solve for x
    x = 16,131,195.72/4,623.78
  6. Step 6: Final answer
    x = 3,488.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.