Home / 45,411.75-62,668.49-25,539.75

Finding the Fourth Proportional to 45,411.75, 62,668.49 and 25,539.75

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Solution

The fourth proportional to 45,411.75, 62,668.49 and 25,539.75 is: 35,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,411.75 : 62,668.49 = 25,539.75 : x
  2. Step 2: Convert to fraction form
    45,411.75/62,668.49 = 25,539.75/x
  3. Step 3: Cross multiply
    45,411.75x = 62,668.49 × 25,539.75
  4. Step 4: Simplify right side
    45,411.75x = 1,600,537,439.78
  5. Step 5: Solve for x
    x = 1,600,537,439.78/45,411.75
  6. Step 6: Final answer
    x = 35,245.01

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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.