Home / 9,956.31-14,936.90-3,030.81

Finding the Fourth Proportional to 9,956.31, 14,936.90 and 3,030.81

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Solution

The fourth proportional to 9,956.31, 14,936.90 and 3,030.81 is: 4,546.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956.31 : 14,936.90 = 3,030.81 : x
  2. Step 2: Convert to fraction form
    9,956.31/14,936.90 = 3,030.81/x
  3. Step 3: Cross multiply
    9,956.31x = 14,936.90 × 3,030.81
  4. Step 4: Simplify right side
    9,956.31x = 45,270,890.73
  5. Step 5: Solve for x
    x = 45,270,890.73/9,956.31
  6. Step 6: Final answer
    x = 4,546.95

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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.