Home / 4,285.50-5,914-2,422.50

Finding the Fourth Proportional to 4,285.50, 5,914 and 2,422.50

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Solution

The fourth proportional to 4,285.50, 5,914 and 2,422.50 is: 3,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.50 : 5,914 = 2,422.50 : x
  2. Step 2: Convert to fraction form
    4,285.50/5,914 = 2,422.50/x
  3. Step 3: Cross multiply
    4,285.50x = 5,914 × 2,422.50
  4. Step 4: Simplify right side
    4,285.50x = 14,326,665
  5. Step 5: Solve for x
    x = 14,326,665/4,285.50
  6. Step 6: Final answer
    x = 3,343.06

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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.