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Finding the Fourth Proportional to 14,795.50, 22,196.49 and 5,561.50

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Solution

The fourth proportional to 14,795.50, 22,196.49 and 5,561.50 is: 8,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,795.50 : 22,196.49 = 5,561.50 : x
  2. Step 2: Convert to fraction form
    14,795.50/22,196.49 = 5,561.50/x
  3. Step 3: Cross multiply
    14,795.50x = 22,196.49 × 5,561.50
  4. Step 4: Simplify right side
    14,795.50x = 123,445,779.14
  5. Step 5: Solve for x
    x = 123,445,779.14/14,795.50
  6. Step 6: Final answer
    x = 8,343.47

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