Home / 20,634.18-30,941.97-5,839.59

Finding the Fourth Proportional to 20,634.18, 30,941.97 and 5,839.59

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Solution

The fourth proportional to 20,634.18, 30,941.97 and 5,839.59 is: 8,756.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,634.18 : 30,941.97 = 5,839.59 : x
  2. Step 2: Convert to fraction form
    20,634.18/30,941.97 = 5,839.59/x
  3. Step 3: Cross multiply
    20,634.18x = 30,941.97 × 5,839.59
  4. Step 4: Simplify right side
    20,634.18x = 180,688,418.59
  5. Step 5: Solve for x
    x = 180,688,418.59/20,634.18
  6. Step 6: Final answer
    x = 8,756.75

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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.