Home / 33,375.05-46,057.17-18,267.56

Finding the Fourth Proportional to 33,375.05, 46,057.17 and 18,267.56

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Solution

The fourth proportional to 33,375.05, 46,057.17 and 18,267.56 is: 25,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,375.05 : 46,057.17 = 18,267.56 : x
  2. Step 2: Convert to fraction form
    33,375.05/46,057.17 = 18,267.56/x
  3. Step 3: Cross multiply
    33,375.05x = 46,057.17 × 18,267.56
  4. Step 4: Simplify right side
    33,375.05x = 841,352,116.41
  5. Step 5: Solve for x
    x = 841,352,116.41/33,375.05
  6. Step 6: Final answer
    x = 25,209.01

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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.