Home / 26,874.04-40,311.16-8,154.24

Finding the Fourth Proportional to 26,874.04, 40,311.16 and 8,154.24

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Solution

The fourth proportional to 26,874.04, 40,311.16 and 8,154.24 is: 12,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.04 : 40,311.16 = 8,154.24 : x
  2. Step 2: Convert to fraction form
    26,874.04/40,311.16 = 8,154.24/x
  3. Step 3: Cross multiply
    26,874.04x = 40,311.16 × 8,154.24
  4. Step 4: Simplify right side
    26,874.04x = 328,706,630.99
  5. Step 5: Solve for x
    x = 328,706,630.99/26,874.04
  6. Step 6: Final answer
    x = 12,231.38

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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.