Home / 6,371.24-8,792.32-3,576.76

Finding the Fourth Proportional to 6,371.24, 8,792.32 and 3,576.76

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Solution

The fourth proportional to 6,371.24, 8,792.32 and 3,576.76 is: 4,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.24 : 8,792.32 = 3,576.76 : x
  2. Step 2: Convert to fraction form
    6,371.24/8,792.32 = 3,576.76/x
  3. Step 3: Cross multiply
    6,371.24x = 8,792.32 × 3,576.76
  4. Step 4: Simplify right side
    6,371.24x = 31,448,018.48
  5. Step 5: Solve for x
    x = 31,448,018.48/6,371.24
  6. Step 6: Final answer
    x = 4,935.93

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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.