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Finding the Fourth Proportional to 32,713.00, 49,076.20 and 12,722.02

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Solution

The fourth proportional to 32,713.00, 49,076.20 and 12,722.02 is: 19,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,713.00 : 49,076.20 = 12,722.02 : x
  2. Step 2: Convert to fraction form
    32,713.00/49,076.20 = 12,722.02/x
  3. Step 3: Cross multiply
    32,713.00x = 49,076.20 × 12,722.02
  4. Step 4: Simplify right side
    32,713.00x = 624,348,152.54
  5. Step 5: Solve for x
    x = 624,348,152.54/32,713.00
  6. Step 6: Final answer
    x = 19,085.63

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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.