Home / 14,629.43-21,845.45-14,474.93

Finding the Fourth Proportional to 14,629.43, 21,845.45 and 14,474.93

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Solution

The fourth proportional to 14,629.43, 21,845.45 and 14,474.93 is: 21,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629.43 : 21,845.45 = 14,474.93 : x
  2. Step 2: Convert to fraction form
    14,629.43/21,845.45 = 14,474.93/x
  3. Step 3: Cross multiply
    14,629.43x = 21,845.45 × 14,474.93
  4. Step 4: Simplify right side
    14,629.43x = 316,211,286.53
  5. Step 5: Solve for x
    x = 316,211,286.53/14,629.43
  6. Step 6: Final answer
    x = 21,614.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.