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Finding the Fourth Proportional to 32,329.60, 44,617.44 and 18,181.60

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Solution

The fourth proportional to 32,329.60, 44,617.44 and 18,181.60 is: 25,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,329.60 : 44,617.44 = 18,181.60 : x
  2. Step 2: Convert to fraction form
    32,329.60/44,617.44 = 18,181.60/x
  3. Step 3: Cross multiply
    32,329.60x = 44,617.44 × 18,181.60
  4. Step 4: Simplify right side
    32,329.60x = 811,216,447.10
  5. Step 5: Solve for x
    x = 811,216,447.10/32,329.60
  6. Step 6: Final answer
    x = 25,092.07

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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.