Home / 4,616.72-6,371.22-2,848.28

Finding the Fourth Proportional to 4,616.72, 6,371.22 and 2,848.28

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Solution

The fourth proportional to 4,616.72, 6,371.22 and 2,848.28 is: 3,930.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.72 : 6,371.22 = 2,848.28 : x
  2. Step 2: Convert to fraction form
    4,616.72/6,371.22 = 2,848.28/x
  3. Step 3: Cross multiply
    4,616.72x = 6,371.22 × 2,848.28
  4. Step 4: Simplify right side
    4,616.72x = 18,147,018.50
  5. Step 5: Solve for x
    x = 18,147,018.50/4,616.72
  6. Step 6: Final answer
    x = 3,930.72

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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.