Home / 2,588.12-3,860.46-2,375.84

Finding the Fourth Proportional to 2,588.12, 3,860.46 and 2,375.84

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Solution

The fourth proportional to 2,588.12, 3,860.46 and 2,375.84 is: 3,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.12 : 3,860.46 = 2,375.84 : x
  2. Step 2: Convert to fraction form
    2,588.12/3,860.46 = 2,375.84/x
  3. Step 3: Cross multiply
    2,588.12x = 3,860.46 × 2,375.84
  4. Step 4: Simplify right side
    2,588.12x = 9,171,835.29
  5. Step 5: Solve for x
    x = 9,171,835.29/2,588.12
  6. Step 6: Final answer
    x = 3,543.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.