Home / 14,003.42-19,318.46-8,033.90

Finding the Fourth Proportional to 14,003.42, 19,318.46 and 8,033.90

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Solution

The fourth proportional to 14,003.42, 19,318.46 and 8,033.90 is: 11,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.42 : 19,318.46 = 8,033.90 : x
  2. Step 2: Convert to fraction form
    14,003.42/19,318.46 = 8,033.90/x
  3. Step 3: Cross multiply
    14,003.42x = 19,318.46 × 8,033.90
  4. Step 4: Simplify right side
    14,003.42x = 155,202,575.79
  5. Step 5: Solve for x
    x = 155,202,575.79/14,003.42
  6. Step 6: Final answer
    x = 11,083.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.