Home / 33,204.30-45,821.37-18,097.15

Finding the Fourth Proportional to 33,204.30, 45,821.37 and 18,097.15

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Solution

The fourth proportional to 33,204.30, 45,821.37 and 18,097.15 is: 24,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,204.30 : 45,821.37 = 18,097.15 : x
  2. Step 2: Convert to fraction form
    33,204.30/45,821.37 = 18,097.15/x
  3. Step 3: Cross multiply
    33,204.30x = 45,821.37 × 18,097.15
  4. Step 4: Simplify right side
    33,204.30x = 829,236,065.55
  5. Step 5: Solve for x
    x = 829,236,065.55/33,204.30
  6. Step 6: Final answer
    x = 24,973.75

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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.