Home / 8,663.37-12,993.07-2,423.83

Finding the Fourth Proportional to 8,663.37, 12,993.07 and 2,423.83

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Solution

The fourth proportional to 8,663.37, 12,993.07 and 2,423.83 is: 3,635.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663.37 : 12,993.07 = 2,423.83 : x
  2. Step 2: Convert to fraction form
    8,663.37/12,993.07 = 2,423.83/x
  3. Step 3: Cross multiply
    8,663.37x = 12,993.07 × 2,423.83
  4. Step 4: Simplify right side
    8,663.37x = 31,492,954.66
  5. Step 5: Solve for x
    x = 31,492,954.66/8,663.37
  6. Step 6: Final answer
    x = 3,635.18

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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.