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Finding the Fourth Proportional to 29,690.91, 44,541.24 and 14,103.27

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Solution

The fourth proportional to 29,690.91, 44,541.24 and 14,103.27 is: 21,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.91 : 44,541.24 = 14,103.27 : x
  2. Step 2: Convert to fraction form
    29,690.91/44,541.24 = 14,103.27/x
  3. Step 3: Cross multiply
    29,690.91x = 44,541.24 × 14,103.27
  4. Step 4: Simplify right side
    29,690.91x = 628,177,133.85
  5. Step 5: Solve for x
    x = 628,177,133.85/29,690.91
  6. Step 6: Final answer
    x = 21,157.22

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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.