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Finding the Fourth Proportional to 32,553.22, 44,922.14 and 18,405.76

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Solution

The fourth proportional to 32,553.22, 44,922.14 and 18,405.76 is: 25,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,553.22 : 44,922.14 = 18,405.76 : x
  2. Step 2: Convert to fraction form
    32,553.22/44,922.14 = 18,405.76/x
  3. Step 3: Cross multiply
    32,553.22x = 44,922.14 × 18,405.76
  4. Step 4: Simplify right side
    32,553.22x = 826,826,127.53
  5. Step 5: Solve for x
    x = 826,826,127.53/32,553.22
  6. Step 6: Final answer
    x = 25,399.21

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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.