Home / 5,870.70-8,800.57-2,171.94

Finding the Fourth Proportional to 5,870.70, 8,800.57 and 2,171.94

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Solution

The fourth proportional to 5,870.70, 8,800.57 and 2,171.94 is: 3,255.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.70 : 8,800.57 = 2,171.94 : x
  2. Step 2: Convert to fraction form
    5,870.70/8,800.57 = 2,171.94/x
  3. Step 3: Cross multiply
    5,870.70x = 8,800.57 × 2,171.94
  4. Step 4: Simplify right side
    5,870.70x = 19,114,310.01
  5. Step 5: Solve for x
    x = 19,114,310.01/5,870.70
  6. Step 6: Final answer
    x = 3,255.88

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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.