Home / 5,029.89-7,541.18-2,431

Finding the Fourth Proportional to 5,029.89, 7,541.18 and 2,431

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Solution

The fourth proportional to 5,029.89, 7,541.18 and 2,431 is: 3,644.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.89 : 7,541.18 = 2,431 : x
  2. Step 2: Convert to fraction form
    5,029.89/7,541.18 = 2,431/x
  3. Step 3: Cross multiply
    5,029.89x = 7,541.18 × 2,431
  4. Step 4: Simplify right side
    5,029.89x = 18,332,608.58
  5. Step 5: Solve for x
    x = 18,332,608.58/5,029.89
  6. Step 6: Final answer
    x = 3,644.73

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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.