Home / 26,817.21-40,231.05-8,098.77

Finding the Fourth Proportional to 26,817.21, 40,231.05 and 8,098.77

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Solution

The fourth proportional to 26,817.21, 40,231.05 and 8,098.77 is: 12,149.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817.21 : 40,231.05 = 8,098.77 : x
  2. Step 2: Convert to fraction form
    26,817.21/40,231.05 = 8,098.77/x
  3. Step 3: Cross multiply
    26,817.21x = 40,231.05 × 8,098.77
  4. Step 4: Simplify right side
    26,817.21x = 325,822,020.81
  5. Step 5: Solve for x
    x = 325,822,020.81/26,817.21
  6. Step 6: Final answer
    x = 12,149.74

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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.