Home / 26,896.86-40,345.25-8,176.82

Finding the Fourth Proportional to 26,896.86, 40,345.25 and 8,176.82

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Solution

The fourth proportional to 26,896.86, 40,345.25 and 8,176.82 is: 12,265.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,896.86 : 40,345.25 = 8,176.82 : x
  2. Step 2: Convert to fraction form
    26,896.86/40,345.25 = 8,176.82/x
  3. Step 3: Cross multiply
    26,896.86x = 40,345.25 × 8,176.82
  4. Step 4: Simplify right side
    26,896.86x = 329,895,604.49
  5. Step 5: Solve for x
    x = 329,895,604.49/26,896.86
  6. Step 6: Final answer
    x = 12,265.21

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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.