Home / 17,850.28-26,784.60-8,500.90

Finding the Fourth Proportional to 17,850.28, 26,784.60 and 8,500.90

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Solution

The fourth proportional to 17,850.28, 26,784.60 and 8,500.90 is: 12,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,850.28 : 26,784.60 = 8,500.90 : x
  2. Step 2: Convert to fraction form
    17,850.28/26,784.60 = 8,500.90/x
  3. Step 3: Cross multiply
    17,850.28x = 26,784.60 × 8,500.90
  4. Step 4: Simplify right side
    17,850.28x = 227,693,206.14
  5. Step 5: Solve for x
    x = 227,693,206.14/17,850.28
  6. Step 6: Final answer
    x = 12,755.72

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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.