Home / 4,042.17-5,576.82-2,273.40

Finding the Fourth Proportional to 4,042.17, 5,576.82 and 2,273.40

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Solution

The fourth proportional to 4,042.17, 5,576.82 and 2,273.40 is: 3,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.17 : 5,576.82 = 2,273.40 : x
  2. Step 2: Convert to fraction form
    4,042.17/5,576.82 = 2,273.40/x
  3. Step 3: Cross multiply
    4,042.17x = 5,576.82 × 2,273.40
  4. Step 4: Simplify right side
    4,042.17x = 12,678,342.59
  5. Step 5: Solve for x
    x = 12,678,342.59/4,042.17
  6. Step 6: Final answer
    x = 3,136.52

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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.