Home / 9,964.26-14,936.67-4,773.78

Finding the Fourth Proportional to 9,964.26, 14,936.67 and 4,773.78

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Solution

The fourth proportional to 9,964.26, 14,936.67 and 4,773.78 is: 7,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964.26 : 14,936.67 = 4,773.78 : x
  2. Step 2: Convert to fraction form
    9,964.26/14,936.67 = 4,773.78/x
  3. Step 3: Cross multiply
    9,964.26x = 14,936.67 × 4,773.78
  4. Step 4: Simplify right side
    9,964.26x = 71,304,376.51
  5. Step 5: Solve for x
    x = 71,304,376.51/9,964.26
  6. Step 6: Final answer
    x = 7,156.01

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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.