Home / 45,489.49-62,774.66-25,345.94

Finding the Fourth Proportional to 45,489.49, 62,774.66 and 25,345.94

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Solution

The fourth proportional to 45,489.49, 62,774.66 and 25,345.94 is: 34,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,489.49 : 62,774.66 = 25,345.94 : x
  2. Step 2: Convert to fraction form
    45,489.49/62,774.66 = 25,345.94/x
  3. Step 3: Cross multiply
    45,489.49x = 62,774.66 × 25,345.94
  4. Step 4: Simplify right side
    45,489.49x = 1,591,082,515.37
  5. Step 5: Solve for x
    x = 1,591,082,515.37/45,489.49
  6. Step 6: Final answer
    x = 34,976.93

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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.