Home / 5,048.35-7,573.85-1,761.43

Finding the Fourth Proportional to 5,048.35, 7,573.85 and 1,761.43

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Solution

The fourth proportional to 5,048.35, 7,573.85 and 1,761.43 is: 2,642.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048.35 : 7,573.85 = 1,761.43 : x
  2. Step 2: Convert to fraction form
    5,048.35/7,573.85 = 1,761.43/x
  3. Step 3: Cross multiply
    5,048.35x = 7,573.85 × 1,761.43
  4. Step 4: Simplify right side
    5,048.35x = 13,340,806.61
  5. Step 5: Solve for x
    x = 13,340,806.61/5,048.35
  6. Step 6: Final answer
    x = 2,642.61

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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.