Home / 33,239.36-45,867.36-19,090.88

Finding the Fourth Proportional to 33,239.36, 45,867.36 and 19,090.88

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Solution

The fourth proportional to 33,239.36, 45,867.36 and 19,090.88 is: 26,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,239.36 : 45,867.36 = 19,090.88 : x
  2. Step 2: Convert to fraction form
    33,239.36/45,867.36 = 19,090.88/x
  3. Step 3: Cross multiply
    33,239.36x = 45,867.36 × 19,090.88
  4. Step 4: Simplify right side
    33,239.36x = 875,648,265.68
  5. Step 5: Solve for x
    x = 875,648,265.68/33,239.36
  6. Step 6: Final answer
    x = 26,343.72

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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.