Home / 30,321.14-45,414.04-23,249.10

Finding the Fourth Proportional to 30,321.14, 45,414.04 and 23,249.10

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Solution

The fourth proportional to 30,321.14, 45,414.04 and 23,249.10 is: 34,821.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,321.14 : 45,414.04 = 23,249.10 : x
  2. Step 2: Convert to fraction form
    30,321.14/45,414.04 = 23,249.10/x
  3. Step 3: Cross multiply
    30,321.14x = 45,414.04 × 23,249.10
  4. Step 4: Simplify right side
    30,321.14x = 1,055,835,557.36
  5. Step 5: Solve for x
    x = 1,055,835,557.36/30,321.14
  6. Step 6: Final answer
    x = 34,821.76

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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.