Home / 25,169.54-37,753.70-6,449.22

Finding the Fourth Proportional to 25,169.54, 37,753.70 and 6,449.22

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Solution

The fourth proportional to 25,169.54, 37,753.70 and 6,449.22 is: 9,673.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,169.54 : 37,753.70 = 6,449.22 : x
  2. Step 2: Convert to fraction form
    25,169.54/37,753.70 = 6,449.22/x
  3. Step 3: Cross multiply
    25,169.54x = 37,753.70 × 6,449.22
  4. Step 4: Simplify right side
    25,169.54x = 243,481,884.87
  5. Step 5: Solve for x
    x = 243,481,884.87/25,169.54
  6. Step 6: Final answer
    x = 9,673.67

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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.