Home / 5,679.14-8,515.83-2,598.50

Finding the Fourth Proportional to 5,679.14, 8,515.83 and 2,598.50

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Solution

The fourth proportional to 5,679.14, 8,515.83 and 2,598.50 is: 3,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679.14 : 8,515.83 = 2,598.50 : x
  2. Step 2: Convert to fraction form
    5,679.14/8,515.83 = 2,598.50/x
  3. Step 3: Cross multiply
    5,679.14x = 8,515.83 × 2,598.50
  4. Step 4: Simplify right side
    5,679.14x = 22,128,384.26
  5. Step 5: Solve for x
    x = 22,128,384.26/5,679.14
  6. Step 6: Final answer
    x = 3,896.43

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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.