Home / 2,542.33-3,508.39-1,423.27

Finding the Fourth Proportional to 2,542.33, 3,508.39 and 1,423.27

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Solution

The fourth proportional to 2,542.33, 3,508.39 and 1,423.27 is: 1,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542.33 : 3,508.39 = 1,423.27 : x
  2. Step 2: Convert to fraction form
    2,542.33/3,508.39 = 1,423.27/x
  3. Step 3: Cross multiply
    2,542.33x = 3,508.39 × 1,423.27
  4. Step 4: Simplify right side
    2,542.33x = 4,993,392.40
  5. Step 5: Solve for x
    x = 4,993,392.40/2,542.33
  6. Step 6: Final answer
    x = 1,964.10

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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.