Home / 3,047.88-4,576.68-2,553.84

Finding the Fourth Proportional to 3,047.88, 4,576.68 and 2,553.84

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Solution

The fourth proportional to 3,047.88, 4,576.68 and 2,553.84 is: 3,834.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.88 : 4,576.68 = 2,553.84 : x
  2. Step 2: Convert to fraction form
    3,047.88/4,576.68 = 2,553.84/x
  3. Step 3: Cross multiply
    3,047.88x = 4,576.68 × 2,553.84
  4. Step 4: Simplify right side
    3,047.88x = 11,688,108.45
  5. Step 5: Solve for x
    x = 11,688,108.45/3,047.88
  6. Step 6: Final answer
    x = 3,834.83

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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.