Home / 45,243.75-62,443.87-25,107.10

Finding the Fourth Proportional to 45,243.75, 62,443.87 and 25,107.10

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Solution

The fourth proportional to 45,243.75, 62,443.87 and 25,107.10 is: 34,651.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,243.75 : 62,443.87 = 25,107.10 : x
  2. Step 2: Convert to fraction form
    45,243.75/62,443.87 = 25,107.10/x
  3. Step 3: Cross multiply
    45,243.75x = 62,443.87 × 25,107.10
  4. Step 4: Simplify right side
    45,243.75x = 1,567,784,629.30
  5. Step 5: Solve for x
    x = 1,567,784,629.30/45,243.75
  6. Step 6: Final answer
    x = 34,651.96

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1.5x scale

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.