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Finding the Fourth Proportional to 32,372.25, 48,558.39 and 8,998.89

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Solution

The fourth proportional to 32,372.25, 48,558.39 and 8,998.89 is: 13,498.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,372.25 : 48,558.39 = 8,998.89 : x
  2. Step 2: Convert to fraction form
    32,372.25/48,558.39 = 8,998.89/x
  3. Step 3: Cross multiply
    32,372.25x = 48,558.39 × 8,998.89
  4. Step 4: Simplify right side
    32,372.25x = 436,971,610.19
  5. Step 5: Solve for x
    x = 436,971,610.19/32,372.25
  6. Step 6: Final answer
    x = 13,498.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.