Home / 26,790.54-40,191.60-8,069.04

Finding the Fourth Proportional to 26,790.54, 40,191.60 and 8,069.04

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Solution

The fourth proportional to 26,790.54, 40,191.60 and 8,069.04 is: 12,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,790.54 : 40,191.60 = 8,069.04 : x
  2. Step 2: Convert to fraction form
    26,790.54/40,191.60 = 8,069.04/x
  3. Step 3: Cross multiply
    26,790.54x = 40,191.60 × 8,069.04
  4. Step 4: Simplify right side
    26,790.54x = 324,307,628.06
  5. Step 5: Solve for x
    x = 324,307,628.06/26,790.54
  6. Step 6: Final answer
    x = 12,105.30

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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.