Home / 26,158.86-39,234.96-8,624.34

Finding the Fourth Proportional to 26,158.86, 39,234.96 and 8,624.34

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Solution

The fourth proportional to 26,158.86, 39,234.96 and 8,624.34 is: 12,935.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,158.86 : 39,234.96 = 8,624.34 : x
  2. Step 2: Convert to fraction form
    26,158.86/39,234.96 = 8,624.34/x
  3. Step 3: Cross multiply
    26,158.86x = 39,234.96 × 8,624.34
  4. Step 4: Simplify right side
    26,158.86x = 338,375,634.93
  5. Step 5: Solve for x
    x = 338,375,634.93/26,158.86
  6. Step 6: Final answer
    x = 12,935.41

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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.