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Finding the Fourth Proportional to 8,165.00, 12,248.06 and 3,234.63

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Solution

The fourth proportional to 8,165.00, 12,248.06 and 3,234.63 is: 4,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165.00 : 12,248.06 = 3,234.63 : x
  2. Step 2: Convert to fraction form
    8,165.00/12,248.06 = 3,234.63/x
  3. Step 3: Cross multiply
    8,165.00x = 12,248.06 × 3,234.63
  4. Step 4: Simplify right side
    8,165.00x = 39,617,990.27
  5. Step 5: Solve for x
    x = 39,617,990.27/8,165.00
  6. Step 6: Final answer
    x = 4,852.17

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1.5x scale

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.