Home / 26,397.24-39,591.73-8,627.76

Finding the Fourth Proportional to 26,397.24, 39,591.73 and 8,627.76

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Solution

The fourth proportional to 26,397.24, 39,591.73 and 8,627.76 is: 12,940.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,397.24 : 39,591.73 = 8,627.76 : x
  2. Step 2: Convert to fraction form
    26,397.24/39,591.73 = 8,627.76/x
  3. Step 3: Cross multiply
    26,397.24x = 39,591.73 × 8,627.76
  4. Step 4: Simplify right side
    26,397.24x = 341,587,944.42
  5. Step 5: Solve for x
    x = 341,587,944.42/26,397.24
  6. Step 6: Final answer
    x = 12,940.29

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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.