Home / 4,885.59-7,318.62-2,936.73

Finding the Fourth Proportional to 4,885.59, 7,318.62 and 2,936.73

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Solution

The fourth proportional to 4,885.59, 7,318.62 and 2,936.73 is: 4,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.59 : 7,318.62 = 2,936.73 : x
  2. Step 2: Convert to fraction form
    4,885.59/7,318.62 = 2,936.73/x
  3. Step 3: Cross multiply
    4,885.59x = 7,318.62 × 2,936.73
  4. Step 4: Simplify right side
    4,885.59x = 21,492,810.91
  5. Step 5: Solve for x
    x = 21,492,810.91/4,885.59
  6. Step 6: Final answer
    x = 4,399.23

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1.5x scale

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.