Home / 39,622.45-54,674.11-25,080.95

Finding the Fourth Proportional to 39,622.45, 54,674.11 and 25,080.95

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Solution

The fourth proportional to 39,622.45, 54,674.11 and 25,080.95 is: 34,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,622.45 : 54,674.11 = 25,080.95 : x
  2. Step 2: Convert to fraction form
    39,622.45/54,674.11 = 25,080.95/x
  3. Step 3: Cross multiply
    39,622.45x = 54,674.11 × 25,080.95
  4. Step 4: Simplify right side
    39,622.45x = 1,371,278,704.01
  5. Step 5: Solve for x
    x = 1,371,278,704.01/39,622.45
  6. Step 6: Final answer
    x = 34,608.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.