Home / 9,930.06-14,881.73-4,083.48

Finding the Fourth Proportional to 9,930.06, 14,881.73 and 4,083.48

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Solution

The fourth proportional to 9,930.06, 14,881.73 and 4,083.48 is: 6,119.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.06 : 14,881.73 = 4,083.48 : x
  2. Step 2: Convert to fraction form
    9,930.06/14,881.73 = 4,083.48/x
  3. Step 3: Cross multiply
    9,930.06x = 14,881.73 × 4,083.48
  4. Step 4: Simplify right side
    9,930.06x = 60,769,226.40
  5. Step 5: Solve for x
    x = 60,769,226.40/9,930.06
  6. Step 6: Final answer
    x = 6,119.72

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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.