Home / 14,474.54-21,715.08-4,614.38

Finding the Fourth Proportional to 14,474.54, 21,715.08 and 4,614.38

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Solution

The fourth proportional to 14,474.54, 21,715.08 and 4,614.38 is: 6,922.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,474.54 : 21,715.08 = 4,614.38 : x
  2. Step 2: Convert to fraction form
    14,474.54/21,715.08 = 4,614.38/x
  3. Step 3: Cross multiply
    14,474.54x = 21,715.08 × 4,614.38
  4. Step 4: Simplify right side
    14,474.54x = 100,201,630.85
  5. Step 5: Solve for x
    x = 100,201,630.85/14,474.54
  6. Step 6: Final answer
    x = 6,922.61

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1.5x scale

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.