Home / 9,318.84-13,961.56-4,926.48

Finding the Fourth Proportional to 9,318.84, 13,961.56 and 4,926.48

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Solution

The fourth proportional to 9,318.84, 13,961.56 and 4,926.48 is: 7,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318.84 : 13,961.56 = 4,926.48 : x
  2. Step 2: Convert to fraction form
    9,318.84/13,961.56 = 4,926.48/x
  3. Step 3: Cross multiply
    9,318.84x = 13,961.56 × 4,926.48
  4. Step 4: Simplify right side
    9,318.84x = 68,781,346.11
  5. Step 5: Solve for x
    x = 68,781,346.11/9,318.84
  6. Step 6: Final answer
    x = 7,380.89

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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.