Home / 19,630.82-29,450.46-6,300.69

Finding the Fourth Proportional to 19,630.82, 29,450.46 and 6,300.69

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Solution

The fourth proportional to 19,630.82, 29,450.46 and 6,300.69 is: 9,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630.82 : 29,450.46 = 6,300.69 : x
  2. Step 2: Convert to fraction form
    19,630.82/29,450.46 = 6,300.69/x
  3. Step 3: Cross multiply
    19,630.82x = 29,450.46 × 6,300.69
  4. Step 4: Simplify right side
    19,630.82x = 185,558,218.82
  5. Step 5: Solve for x
    x = 185,558,218.82/19,630.82
  6. Step 6: Final answer
    x = 9,452.40

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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.