Home / 33,214.11-45,834.80-18,310.11

Finding the Fourth Proportional to 33,214.11, 45,834.80 and 18,310.11

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Solution

The fourth proportional to 33,214.11, 45,834.80 and 18,310.11 is: 25,267.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214.11 : 45,834.80 = 18,310.11 : x
  2. Step 2: Convert to fraction form
    33,214.11/45,834.80 = 18,310.11/x
  3. Step 3: Cross multiply
    33,214.11x = 45,834.80 × 18,310.11
  4. Step 4: Simplify right side
    33,214.11x = 839,240,138.28
  5. Step 5: Solve for x
    x = 839,240,138.28/33,214.11
  6. Step 6: Final answer
    x = 25,267.58

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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.