Home / 14,471.06-21,706.55-4,611.14

Finding the Fourth Proportional to 14,471.06, 21,706.55 and 4,611.14

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Solution

The fourth proportional to 14,471.06, 21,706.55 and 4,611.14 is: 6,916.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471.06 : 21,706.55 = 4,611.14 : x
  2. Step 2: Convert to fraction form
    14,471.06/21,706.55 = 4,611.14/x
  3. Step 3: Cross multiply
    14,471.06x = 21,706.55 × 4,611.14
  4. Step 4: Simplify right side
    14,471.06x = 100,091,809.38
  5. Step 5: Solve for x
    x = 100,091,809.38/14,471.06
  6. Step 6: Final answer
    x = 6,916.69

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Why These Related Problems?

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