Home / 39,563.20-54,622.68-35,306.95

Finding the Fourth Proportional to 39,563.20, 54,622.68 and 35,306.95

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Solution

The fourth proportional to 39,563.20, 54,622.68 and 35,306.95 is: 48,746.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,563.20 : 54,622.68 = 35,306.95 : x
  2. Step 2: Convert to fraction form
    39,563.20/54,622.68 = 35,306.95/x
  3. Step 3: Cross multiply
    39,563.20x = 54,622.68 × 35,306.95
  4. Step 4: Simplify right side
    39,563.20x = 1,928,560,231.63
  5. Step 5: Solve for x
    x = 1,928,560,231.63/39,563.20
  6. Step 6: Final answer
    x = 48,746.32

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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.