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Finding the Fourth Proportional to 32,354.48, 44,656.44 and 19,791.92

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Solution

The fourth proportional to 32,354.48, 44,656.44 and 19,791.92 is: 27,317.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,354.48 : 44,656.44 = 19,791.92 : x
  2. Step 2: Convert to fraction form
    32,354.48/44,656.44 = 19,791.92/x
  3. Step 3: Cross multiply
    32,354.48x = 44,656.44 × 19,791.92
  4. Step 4: Simplify right side
    32,354.48x = 883,836,687.96
  5. Step 5: Solve for x
    x = 883,836,687.96/32,354.48
  6. Step 6: Final answer
    x = 27,317.29

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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.