Home / 8,003.48-12,002.45-3,004.97

Finding the Fourth Proportional to 8,003.48, 12,002.45 and 3,004.97

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Solution

The fourth proportional to 8,003.48, 12,002.45 and 3,004.97 is: 4,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003.48 : 12,002.45 = 3,004.97 : x
  2. Step 2: Convert to fraction form
    8,003.48/12,002.45 = 3,004.97/x
  3. Step 3: Cross multiply
    8,003.48x = 12,002.45 × 3,004.97
  4. Step 4: Simplify right side
    8,003.48x = 36,066,927.14
  5. Step 5: Solve for x
    x = 36,066,927.14/8,003.48
  6. Step 6: Final answer
    x = 4,506.41

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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.