Home / 3,670.75-5,063.64-2,323.90

Finding the Fourth Proportional to 3,670.75, 5,063.64 and 2,323.90

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Solution

The fourth proportional to 3,670.75, 5,063.64 and 2,323.90 is: 3,205.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.75 : 5,063.64 = 2,323.90 : x
  2. Step 2: Convert to fraction form
    3,670.75/5,063.64 = 2,323.90/x
  3. Step 3: Cross multiply
    3,670.75x = 5,063.64 × 2,323.90
  4. Step 4: Simplify right side
    3,670.75x = 11,767,390.61
  5. Step 5: Solve for x
    x = 11,767,390.61/3,670.75
  6. Step 6: Final answer
    x = 3,205.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.