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Finding the Fourth Proportional to 9,379.32, 14,061.68 and 4,696.92

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Solution

The fourth proportional to 9,379.32, 14,061.68 and 4,696.92 is: 7,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,379.32 : 14,061.68 = 4,696.92 : x
  2. Step 2: Convert to fraction form
    9,379.32/14,061.68 = 4,696.92/x
  3. Step 3: Cross multiply
    9,379.32x = 14,061.68 × 4,696.92
  4. Step 4: Simplify right side
    9,379.32x = 66,046,580.15
  5. Step 5: Solve for x
    x = 66,046,580.15/9,379.32
  6. Step 6: Final answer
    x = 7,041.73

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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.