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Finding the Fourth Proportional to 45,622.50, 62,959.08 and 25,750.50

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Solution

The fourth proportional to 45,622.50, 62,959.08 and 25,750.50 is: 35,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,622.50 : 62,959.08 = 25,750.50 : x
  2. Step 2: Convert to fraction form
    45,622.50/62,959.08 = 25,750.50/x
  3. Step 3: Cross multiply
    45,622.50x = 62,959.08 × 25,750.50
  4. Step 4: Simplify right side
    45,622.50x = 1,621,227,789.54
  5. Step 5: Solve for x
    x = 1,621,227,789.54/45,622.50
  6. Step 6: Final answer
    x = 35,535.71

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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.