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Finding the Fourth Proportional to 32,971.00, 45,497.04 and 19,540.09

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Solution

The fourth proportional to 32,971.00, 45,497.04 and 19,540.09 is: 26,963.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,971.00 : 45,497.04 = 19,540.09 : x
  2. Step 2: Convert to fraction form
    32,971.00/45,497.04 = 19,540.09/x
  3. Step 3: Cross multiply
    32,971.00x = 45,497.04 × 19,540.09
  4. Step 4: Simplify right side
    32,971.00x = 889,016,093.92
  5. Step 5: Solve for x
    x = 889,016,093.92/32,971.00
  6. Step 6: Final answer
    x = 26,963.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.