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Finding the Fourth Proportional to 9,706.32, 14,546.33 and 4,434.83

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Solution

The fourth proportional to 9,706.32, 14,546.33 and 4,434.83 is: 6,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,706.32 : 14,546.33 = 4,434.83 : x
  2. Step 2: Convert to fraction form
    9,706.32/14,546.33 = 4,434.83/x
  3. Step 3: Cross multiply
    9,706.32x = 14,546.33 × 4,434.83
  4. Step 4: Simplify right side
    9,706.32x = 64,510,405.77
  5. Step 5: Solve for x
    x = 64,510,405.77/9,706.32
  6. Step 6: Final answer
    x = 6,646.23

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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.