Home / 14,471.06-21,707.42-5,586.43

Finding the Fourth Proportional to 14,471.06, 21,707.42 and 5,586.43

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Solution

The fourth proportional to 14,471.06, 21,707.42 and 5,586.43 is: 8,379.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471.06 : 21,707.42 = 5,586.43 : x
  2. Step 2: Convert to fraction form
    14,471.06/21,707.42 = 5,586.43/x
  3. Step 3: Cross multiply
    14,471.06x = 21,707.42 × 5,586.43
  4. Step 4: Simplify right side
    14,471.06x = 121,266,942.01
  5. Step 5: Solve for x
    x = 121,266,942.01/14,471.06
  6. Step 6: Final answer
    x = 8,379.97

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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.