Home / 5,024.42-7,541.26-2,561

Finding the Fourth Proportional to 5,024.42, 7,541.26 and 2,561

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Solution

The fourth proportional to 5,024.42, 7,541.26 and 2,561 is: 3,843.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024.42 : 7,541.26 = 2,561 : x
  2. Step 2: Convert to fraction form
    5,024.42/7,541.26 = 2,561/x
  3. Step 3: Cross multiply
    5,024.42x = 7,541.26 × 2,561
  4. Step 4: Simplify right side
    5,024.42x = 19,313,166.86
  5. Step 5: Solve for x
    x = 19,313,166.86/5,024.42
  6. Step 6: Final answer
    x = 3,843.86

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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.