Home / 4,922.10-7,378.29-2,326.86

Finding the Fourth Proportional to 4,922.10, 7,378.29 and 2,326.86

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Solution

The fourth proportional to 4,922.10, 7,378.29 and 2,326.86 is: 3,487.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.10 : 7,378.29 = 2,326.86 : x
  2. Step 2: Convert to fraction form
    4,922.10/7,378.29 = 2,326.86/x
  3. Step 3: Cross multiply
    4,922.10x = 7,378.29 × 2,326.86
  4. Step 4: Simplify right side
    4,922.10x = 17,168,247.87
  5. Step 5: Solve for x
    x = 17,168,247.87/4,922.10
  6. Step 6: Final answer
    x = 3,487.99

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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.