Home / 3,026.97-4,518.86-2,561.63

Finding the Fourth Proportional to 3,026.97, 4,518.86 and 2,561.63

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Solution

The fourth proportional to 3,026.97, 4,518.86 and 2,561.63 is: 3,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.97 : 4,518.86 = 2,561.63 : x
  2. Step 2: Convert to fraction form
    3,026.97/4,518.86 = 2,561.63/x
  3. Step 3: Cross multiply
    3,026.97x = 4,518.86 × 2,561.63
  4. Step 4: Simplify right side
    3,026.97x = 11,575,611.94
  5. Step 5: Solve for x
    x = 11,575,611.94/3,026.97
  6. Step 6: Final answer
    x = 3,824.16

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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 (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.