Home / 30,616.92-45,884.07-23,198.13

Finding the Fourth Proportional to 30,616.92, 45,884.07 and 23,198.13

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Solution

The fourth proportional to 30,616.92, 45,884.07 and 23,198.13 is: 34,765.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,616.92 : 45,884.07 = 23,198.13 : x
  2. Step 2: Convert to fraction form
    30,616.92/45,884.07 = 23,198.13/x
  3. Step 3: Cross multiply
    30,616.92x = 45,884.07 × 23,198.13
  4. Step 4: Simplify right side
    30,616.92x = 1,064,424,620.79
  5. Step 5: Solve for x
    x = 1,064,424,620.79/30,616.92
  6. Step 6: Final answer
    x = 34,765.89

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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.