Home / 45,930.45-63,383.47-25,786.83

Finding the Fourth Proportional to 45,930.45, 63,383.47 and 25,786.83

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Solution

The fourth proportional to 45,930.45, 63,383.47 and 25,786.83 is: 35,585.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.45 : 63,383.47 = 25,786.83 : x
  2. Step 2: Convert to fraction form
    45,930.45/63,383.47 = 25,786.83/x
  3. Step 3: Cross multiply
    45,930.45x = 63,383.47 × 25,786.83
  4. Step 4: Simplify right side
    45,930.45x = 1,634,458,765.70
  5. Step 5: Solve for x
    x = 1,634,458,765.70/45,930.45
  6. Step 6: Final answer
    x = 35,585.52

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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.