Home / 2,837.92-4,256.88-1,083.28

Finding the Fourth Proportional to 2,837.92, 4,256.88 and 1,083.28

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Solution

The fourth proportional to 2,837.92, 4,256.88 and 1,083.28 is: 1,624.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.92 : 4,256.88 = 1,083.28 : x
  2. Step 2: Convert to fraction form
    2,837.92/4,256.88 = 1,083.28/x
  3. Step 3: Cross multiply
    2,837.92x = 4,256.88 × 1,083.28
  4. Step 4: Simplify right side
    2,837.92x = 4,611,392.97
  5. Step 5: Solve for x
    x = 4,611,392.97/2,837.92
  6. Step 6: Final answer
    x = 1,624.92

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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.