Home / 29,690.92-44,541.22-14,103.28

Finding the Fourth Proportional to 29,690.92, 44,541.22 and 14,103.28

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Solution

The fourth proportional to 29,690.92, 44,541.22 and 14,103.28 is: 21,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,690.92 : 44,541.22 = 14,103.28 : x
  2. Step 2: Convert to fraction form
    29,690.92/44,541.22 = 14,103.28/x
  3. Step 3: Cross multiply
    29,690.92x = 44,541.22 × 14,103.28
  4. Step 4: Simplify right side
    29,690.92x = 628,177,297.20
  5. Step 5: Solve for x
    x = 628,177,297.20/29,690.92
  6. Step 6: Final answer
    x = 21,157.22

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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.