Home / 30,372.46-41,911.97-19,041.50

Finding the Fourth Proportional to 30,372.46, 41,911.97 and 19,041.50

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Solution

The fourth proportional to 30,372.46, 41,911.97 and 19,041.50 is: 26,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,372.46 : 41,911.97 = 19,041.50 : x
  2. Step 2: Convert to fraction form
    30,372.46/41,911.97 = 19,041.50/x
  3. Step 3: Cross multiply
    30,372.46x = 41,911.97 × 19,041.50
  4. Step 4: Simplify right side
    30,372.46x = 798,066,786.33
  5. Step 5: Solve for x
    x = 798,066,786.33/30,372.46
  6. Step 6: Final answer
    x = 26,276.00

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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.