Home / 4,629.11-6,387.62-3,687.30

Finding the Fourth Proportional to 4,629.11, 6,387.62 and 3,687.30

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Solution

The fourth proportional to 4,629.11, 6,387.62 and 3,687.30 is: 5,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629.11 : 6,387.62 = 3,687.30 : x
  2. Step 2: Convert to fraction form
    4,629.11/6,387.62 = 3,687.30/x
  3. Step 3: Cross multiply
    4,629.11x = 6,387.62 × 3,687.30
  4. Step 4: Simplify right side
    4,629.11x = 23,553,052.79
  5. Step 5: Solve for x
    x = 23,553,052.79/4,629.11
  6. Step 6: Final answer
    x = 5,088.04

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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.