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Finding the Fourth Proportional to 14,037.55, 19,369.61 and 8,068.10

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Solution

The fourth proportional to 14,037.55, 19,369.61 and 8,068.10 is: 11,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037.55 : 19,369.61 = 8,068.10 : x
  2. Step 2: Convert to fraction form
    14,037.55/19,369.61 = 8,068.10/x
  3. Step 3: Cross multiply
    14,037.55x = 19,369.61 × 8,068.10
  4. Step 4: Simplify right side
    14,037.55x = 156,275,950.44
  5. Step 5: Solve for x
    x = 156,275,950.44/14,037.55
  6. Step 6: Final answer
    x = 11,132.71

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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.