Home / 3,042.77-4,199.04-1,863.41

Finding the Fourth Proportional to 3,042.77, 4,199.04 and 1,863.41

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Solution

The fourth proportional to 3,042.77, 4,199.04 and 1,863.41 is: 2,571.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.77 : 4,199.04 = 1,863.41 : x
  2. Step 2: Convert to fraction form
    3,042.77/4,199.04 = 1,863.41/x
  3. Step 3: Cross multiply
    3,042.77x = 4,199.04 × 1,863.41
  4. Step 4: Simplify right side
    3,042.77x = 7,824,512.13
  5. Step 5: Solve for x
    x = 7,824,512.13/3,042.77
  6. Step 6: Final answer
    x = 2,571.51

Related Problems

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Half scale
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Double scale
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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.