Home / 4,939.17-7,402.26-2,342.85

Finding the Fourth Proportional to 4,939.17, 7,402.26 and 2,342.85

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Solution

The fourth proportional to 4,939.17, 7,402.26 and 2,342.85 is: 3,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939.17 : 7,402.26 = 2,342.85 : x
  2. Step 2: Convert to fraction form
    4,939.17/7,402.26 = 2,342.85/x
  3. Step 3: Cross multiply
    4,939.17x = 7,402.26 × 2,342.85
  4. Step 4: Simplify right side
    4,939.17x = 17,342,384.84
  5. Step 5: Solve for x
    x = 17,342,384.84/4,939.17
  6. Step 6: Final answer
    x = 3,511.19

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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.