Home / 7,965.14-11,938.69-4,010.11

Finding the Fourth Proportional to 7,965.14, 11,938.69 and 4,010.11

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Solution

The fourth proportional to 7,965.14, 11,938.69 and 4,010.11 is: 6,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965.14 : 11,938.69 = 4,010.11 : x
  2. Step 2: Convert to fraction form
    7,965.14/11,938.69 = 4,010.11/x
  3. Step 3: Cross multiply
    7,965.14x = 11,938.69 × 4,010.11
  4. Step 4: Simplify right side
    7,965.14x = 47,875,435.32
  5. Step 5: Solve for x
    x = 47,875,435.32/7,965.14
  6. Step 6: Final answer
    x = 6,010.62

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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.