Home / 3,717.90-5,576.49-2,256.66

Finding the Fourth Proportional to 3,717.90, 5,576.49 and 2,256.66

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Solution

The fourth proportional to 3,717.90, 5,576.49 and 2,256.66 is: 3,384.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717.90 : 5,576.49 = 2,256.66 : x
  2. Step 2: Convert to fraction form
    3,717.90/5,576.49 = 2,256.66/x
  3. Step 3: Cross multiply
    3,717.90x = 5,576.49 × 2,256.66
  4. Step 4: Simplify right side
    3,717.90x = 12,584,241.92
  5. Step 5: Solve for x
    x = 12,584,241.92/3,717.90
  6. Step 6: Final answer
    x = 3,384.77

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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.