Home / 18,563.22-25,618.77-10,607.94

Finding the Fourth Proportional to 18,563.22, 25,618.77 and 10,607.94

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Solution

The fourth proportional to 18,563.22, 25,618.77 and 10,607.94 is: 14,639.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,563.22 : 25,618.77 = 10,607.94 : x
  2. Step 2: Convert to fraction form
    18,563.22/25,618.77 = 10,607.94/x
  3. Step 3: Cross multiply
    18,563.22x = 25,618.77 × 10,607.94
  4. Step 4: Simplify right side
    18,563.22x = 271,762,375.03
  5. Step 5: Solve for x
    x = 271,762,375.03/18,563.22
  6. Step 6: Final answer
    x = 14,639.83

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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.