Home / 2,721.58-3,754.11-2,373.10

Finding the Fourth Proportional to 2,721.58, 3,754.11 and 2,373.10

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Solution

The fourth proportional to 2,721.58, 3,754.11 and 2,373.10 is: 3,273.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721.58 : 3,754.11 = 2,373.10 : x
  2. Step 2: Convert to fraction form
    2,721.58/3,754.11 = 2,373.10/x
  3. Step 3: Cross multiply
    2,721.58x = 3,754.11 × 2,373.10
  4. Step 4: Simplify right side
    2,721.58x = 8,908,878.44
  5. Step 5: Solve for x
    x = 8,908,878.44/2,721.58
  6. Step 6: Final answer
    x = 3,273.42

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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.