Home / 7,707.90-11,564.62-4,010.05

Finding the Fourth Proportional to 7,707.90, 11,564.62 and 4,010.05

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Solution

The fourth proportional to 7,707.90, 11,564.62 and 4,010.05 is: 6,016.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.90 : 11,564.62 = 4,010.05 : x
  2. Step 2: Convert to fraction form
    7,707.90/11,564.62 = 4,010.05/x
  3. Step 3: Cross multiply
    7,707.90x = 11,564.62 × 4,010.05
  4. Step 4: Simplify right side
    7,707.90x = 46,374,665.49
  5. Step 5: Solve for x
    x = 46,374,665.49/7,707.90
  6. Step 6: Final answer
    x = 6,016.51

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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.