Home / 3,072.58-4,232.76-2,442.91

Finding the Fourth Proportional to 3,072.58, 4,232.76 and 2,442.91

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Solution

The fourth proportional to 3,072.58, 4,232.76 and 2,442.91 is: 3,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072.58 : 4,232.76 = 2,442.91 : x
  2. Step 2: Convert to fraction form
    3,072.58/4,232.76 = 2,442.91/x
  3. Step 3: Cross multiply
    3,072.58x = 4,232.76 × 2,442.91
  4. Step 4: Simplify right side
    3,072.58x = 10,340,239.93
  5. Step 5: Solve for x
    x = 10,340,239.93/3,072.58
  6. Step 6: Final answer
    x = 3,365.32

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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.