Home / 44,845.92-67,277.68-12,825.28

Finding the Fourth Proportional to 44,845.92, 67,277.68 and 12,825.28

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Solution

The fourth proportional to 44,845.92, 67,277.68 and 12,825.28 is: 19,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,845.92 : 67,277.68 = 12,825.28 : x
  2. Step 2: Convert to fraction form
    44,845.92/67,277.68 = 12,825.28/x
  3. Step 3: Cross multiply
    44,845.92x = 67,277.68 × 12,825.28
  4. Step 4: Simplify right side
    44,845.92x = 862,855,083.75
  5. Step 5: Solve for x
    x = 862,855,083.75/44,845.92
  6. Step 6: Final answer
    x = 19,240.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.