Home / 8,101.03-12,124.10-4,983.01

Finding the Fourth Proportional to 8,101.03, 12,124.10 and 4,983.01

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Solution

The fourth proportional to 8,101.03, 12,124.10 and 4,983.01 is: 7,457.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101.03 : 12,124.10 = 4,983.01 : x
  2. Step 2: Convert to fraction form
    8,101.03/12,124.10 = 4,983.01/x
  3. Step 3: Cross multiply
    8,101.03x = 12,124.10 × 4,983.01
  4. Step 4: Simplify right side
    8,101.03x = 60,414,450.92
  5. Step 5: Solve for x
    x = 60,414,450.92/8,101.03
  6. Step 6: Final answer
    x = 7,457.63

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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.