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Finding the Fourth Proportional to 32,082.48, 44,271.16 and 18,469.82

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Solution

The fourth proportional to 32,082.48, 44,271.16 and 18,469.82 is: 25,486.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,082.48 : 44,271.16 = 18,469.82 : x
  2. Step 2: Convert to fraction form
    32,082.48/44,271.16 = 18,469.82/x
  3. Step 3: Cross multiply
    32,082.48x = 44,271.16 × 18,469.82
  4. Step 4: Simplify right side
    32,082.48x = 817,680,420.89
  5. Step 5: Solve for x
    x = 817,680,420.89/32,082.48
  6. Step 6: Final answer
    x = 25,486.82

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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.