Home / 45,930.11-63,383.28-25,786.98

Finding the Fourth Proportional to 45,930.11, 63,383.28 and 25,786.98

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Solution

The fourth proportional to 45,930.11, 63,383.28 and 25,786.98 is: 35,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.11 : 63,383.28 = 25,786.98 : x
  2. Step 2: Convert to fraction form
    45,930.11/63,383.28 = 25,786.98/x
  3. Step 3: Cross multiply
    45,930.11x = 63,383.28 × 25,786.98
  4. Step 4: Simplify right side
    45,930.11x = 1,634,463,373.69
  5. Step 5: Solve for x
    x = 1,634,463,373.69/45,930.11
  6. Step 6: Final answer
    x = 35,585.88

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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.