Home / 33,167.36-45,770.64-19,025.12

Finding the Fourth Proportional to 33,167.36, 45,770.64 and 19,025.12

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Solution

The fourth proportional to 33,167.36, 45,770.64 and 19,025.12 is: 26,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,167.36 : 45,770.64 = 19,025.12 : x
  2. Step 2: Convert to fraction form
    33,167.36/45,770.64 = 19,025.12/x
  3. Step 3: Cross multiply
    33,167.36x = 45,770.64 × 19,025.12
  4. Step 4: Simplify right side
    33,167.36x = 870,791,918.48
  5. Step 5: Solve for x
    x = 870,791,918.48/33,167.36
  6. Step 6: Final answer
    x = 26,254.48

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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.