Home / 4,087.82-5,641.68-2,595.80

Finding the Fourth Proportional to 4,087.82, 5,641.68 and 2,595.80

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Solution

The fourth proportional to 4,087.82, 5,641.68 and 2,595.80 is: 3,582.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087.82 : 5,641.68 = 2,595.80 : x
  2. Step 2: Convert to fraction form
    4,087.82/5,641.68 = 2,595.80/x
  3. Step 3: Cross multiply
    4,087.82x = 5,641.68 × 2,595.80
  4. Step 4: Simplify right side
    4,087.82x = 14,644,672.94
  5. Step 5: Solve for x
    x = 14,644,672.94/4,087.82
  6. Step 6: Final answer
    x = 3,582.51

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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.