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Finding the Fourth Proportional to 32,580.72, 44,961.48 and 17,676.72

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Solution

The fourth proportional to 32,580.72, 44,961.48 and 17,676.72 is: 24,393.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,580.72 : 44,961.48 = 17,676.72 : x
  2. Step 2: Convert to fraction form
    32,580.72/44,961.48 = 17,676.72/x
  3. Step 3: Cross multiply
    32,580.72x = 44,961.48 × 17,676.72
  4. Step 4: Simplify right side
    32,580.72x = 794,771,492.75
  5. Step 5: Solve for x
    x = 794,771,492.75/32,580.72
  6. Step 6: Final answer
    x = 24,393.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.