Home / 8,418.51-12,632.04-5,969.07

Finding the Fourth Proportional to 8,418.51, 12,632.04 and 5,969.07

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Solution

The fourth proportional to 8,418.51, 12,632.04 and 5,969.07 is: 8,956.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,418.51 : 12,632.04 = 5,969.07 : x
  2. Step 2: Convert to fraction form
    8,418.51/12,632.04 = 5,969.07/x
  3. Step 3: Cross multiply
    8,418.51x = 12,632.04 × 5,969.07
  4. Step 4: Simplify right side
    8,418.51x = 75,401,531.00
  5. Step 5: Solve for x
    x = 75,401,531.00/8,418.51
  6. Step 6: Final answer
    x = 8,956.64

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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.