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Finding the Fourth Proportional to 32,230.81, 44,477.82 and 17,889.80

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Solution

The fourth proportional to 32,230.81, 44,477.82 and 17,889.80 is: 24,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,230.81 : 44,477.82 = 17,889.80 : x
  2. Step 2: Convert to fraction form
    32,230.81/44,477.82 = 17,889.80/x
  3. Step 3: Cross multiply
    32,230.81x = 44,477.82 × 17,889.80
  4. Step 4: Simplify right side
    32,230.81x = 795,699,304.24
  5. Step 5: Solve for x
    x = 795,699,304.24/32,230.81
  6. Step 6: Final answer
    x = 24,687.54

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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.