Home / 7,936.04-11,904.54-2,670.61

Finding the Fourth Proportional to 7,936.04, 11,904.54 and 2,670.61

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Solution

The fourth proportional to 7,936.04, 11,904.54 and 2,670.61 is: 4,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.04 : 11,904.54 = 2,670.61 : x
  2. Step 2: Convert to fraction form
    7,936.04/11,904.54 = 2,670.61/x
  3. Step 3: Cross multiply
    7,936.04x = 11,904.54 × 2,670.61
  4. Step 4: Simplify right side
    7,936.04x = 31,792,353.81
  5. Step 5: Solve for x
    x = 31,792,353.81/7,936.04
  6. Step 6: Final answer
    x = 4,006.08

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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.