Home / 25,121.56-37,676.04-10,334.56

Finding the Fourth Proportional to 25,121.56, 37,676.04 and 10,334.56

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Solution

The fourth proportional to 25,121.56, 37,676.04 and 10,334.56 is: 15,499.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,121.56 : 37,676.04 = 10,334.56 : x
  2. Step 2: Convert to fraction form
    25,121.56/37,676.04 = 10,334.56/x
  3. Step 3: Cross multiply
    25,121.56x = 37,676.04 × 10,334.56
  4. Step 4: Simplify right side
    25,121.56x = 389,365,295.94
  5. Step 5: Solve for x
    x = 389,365,295.94/25,121.56
  6. Step 6: Final answer
    x = 15,499.25

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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.