Home / 6,262.38-9,390.80-3,340.06

Finding the Fourth Proportional to 6,262.38, 9,390.80 and 3,340.06

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Solution

The fourth proportional to 6,262.38, 9,390.80 and 3,340.06 is: 5,008.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,262.38 : 9,390.80 = 3,340.06 : x
  2. Step 2: Convert to fraction form
    6,262.38/9,390.80 = 3,340.06/x
  3. Step 3: Cross multiply
    6,262.38x = 9,390.80 × 3,340.06
  4. Step 4: Simplify right side
    6,262.38x = 31,365,835.45
  5. Step 5: Solve for x
    x = 31,365,835.45/6,262.38
  6. Step 6: Final answer
    x = 5,008.61

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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.