Home / 2,950.79-4,425.29-2,488.73

Finding the Fourth Proportional to 2,950.79, 4,425.29 and 2,488.73

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Solution

The fourth proportional to 2,950.79, 4,425.29 and 2,488.73 is: 3,732.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.79 : 4,425.29 = 2,488.73 : x
  2. Step 2: Convert to fraction form
    2,950.79/4,425.29 = 2,488.73/x
  3. Step 3: Cross multiply
    2,950.79x = 4,425.29 × 2,488.73
  4. Step 4: Simplify right side
    2,950.79x = 11,013,339.54
  5. Step 5: Solve for x
    x = 11,013,339.54/2,950.79
  6. Step 6: Final answer
    x = 3,732.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.