Home / 45,035.92-67,555.26-15,453.34

Finding the Fourth Proportional to 45,035.92, 67,555.26 and 15,453.34

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Solution

The fourth proportional to 45,035.92, 67,555.26 and 15,453.34 is: 23,180.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,035.92 : 67,555.26 = 15,453.34 : x
  2. Step 2: Convert to fraction form
    45,035.92/67,555.26 = 15,453.34/x
  3. Step 3: Cross multiply
    45,035.92x = 67,555.26 × 15,453.34
  4. Step 4: Simplify right side
    45,035.92x = 1,043,954,401.57
  5. Step 5: Solve for x
    x = 1,043,954,401.57/45,035.92
  6. Step 6: Final answer
    x = 23,180.48

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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.