Home / 45,433.18-62,696.39-25,289.54

Finding the Fourth Proportional to 45,433.18, 62,696.39 and 25,289.54

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Solution

The fourth proportional to 45,433.18, 62,696.39 and 25,289.54 is: 34,898.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,433.18 : 62,696.39 = 25,289.54 : x
  2. Step 2: Convert to fraction form
    45,433.18/62,696.39 = 25,289.54/x
  3. Step 3: Cross multiply
    45,433.18x = 62,696.39 × 25,289.54
  4. Step 4: Simplify right side
    45,433.18x = 1,585,563,012.09
  5. Step 5: Solve for x
    x = 1,585,563,012.09/45,433.18
  6. Step 6: Final answer
    x = 34,898.79

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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.