Home / 25,710.94-38,537.25-10,910.62

Finding the Fourth Proportional to 25,710.94, 38,537.25 and 10,910.62

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Solution

The fourth proportional to 25,710.94, 38,537.25 and 10,910.62 is: 16,353.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,710.94 : 38,537.25 = 10,910.62 : x
  2. Step 2: Convert to fraction form
    25,710.94/38,537.25 = 10,910.62/x
  3. Step 3: Cross multiply
    25,710.94x = 38,537.25 × 10,910.62
  4. Step 4: Simplify right side
    25,710.94x = 420,465,290.60
  5. Step 5: Solve for x
    x = 420,465,290.60/25,710.94
  6. Step 6: Final answer
    x = 16,353.56

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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.