Home / 5,799.60-8,700-2,102.22

Finding the Fourth Proportional to 5,799.60, 8,700 and 2,102.22

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Solution

The fourth proportional to 5,799.60, 8,700 and 2,102.22 is: 3,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.60 : 8,700 = 2,102.22 : x
  2. Step 2: Convert to fraction form
    5,799.60/8,700 = 2,102.22/x
  3. Step 3: Cross multiply
    5,799.60x = 8,700 × 2,102.22
  4. Step 4: Simplify right side
    5,799.60x = 18,289,314
  5. Step 5: Solve for x
    x = 18,289,314/5,799.60
  6. Step 6: Final answer
    x = 3,153.55

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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.