Home / 32,984.82-45,519.37-18,837.56

Finding the Fourth Proportional to 32,984.82, 45,519.37 and 18,837.56

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Solution

The fourth proportional to 32,984.82, 45,519.37 and 18,837.56 is: 25,996.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,984.82 : 45,519.37 = 18,837.56 : x
  2. Step 2: Convert to fraction form
    32,984.82/45,519.37 = 18,837.56/x
  3. Step 3: Cross multiply
    32,984.82x = 45,519.37 × 18,837.56
  4. Step 4: Simplify right side
    32,984.82x = 857,473,930.24
  5. Step 5: Solve for x
    x = 857,473,930.24/32,984.82
  6. Step 6: Final answer
    x = 25,996.02

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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.