Home / 4,029.70-5,560.91-2,261.88

Finding the Fourth Proportional to 4,029.70, 5,560.91 and 2,261.88

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Solution

The fourth proportional to 4,029.70, 5,560.91 and 2,261.88 is: 3,121.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.70 : 5,560.91 = 2,261.88 : x
  2. Step 2: Convert to fraction form
    4,029.70/5,560.91 = 2,261.88/x
  3. Step 3: Cross multiply
    4,029.70x = 5,560.91 × 2,261.88
  4. Step 4: Simplify right side
    4,029.70x = 12,578,072.00
  5. Step 5: Solve for x
    x = 12,578,072.00/4,029.70
  6. Step 6: Final answer
    x = 3,121.34

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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.