Home / 9,999.14-14,994.39-3,072.02

Finding the Fourth Proportional to 9,999.14, 14,994.39 and 3,072.02

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Solution

The fourth proportional to 9,999.14, 14,994.39 and 3,072.02 is: 4,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999.14 : 14,994.39 = 3,072.02 : x
  2. Step 2: Convert to fraction form
    9,999.14/14,994.39 = 3,072.02/x
  3. Step 3: Cross multiply
    9,999.14x = 14,994.39 × 3,072.02
  4. Step 4: Simplify right side
    9,999.14x = 46,063,065.97
  5. Step 5: Solve for x
    x = 46,063,065.97/9,999.14
  6. Step 6: Final answer
    x = 4,606.70

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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.