Home / 26,740.04-40,116.46-8,272.04

Finding the Fourth Proportional to 26,740.04, 40,116.46 and 8,272.04

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Solution

The fourth proportional to 26,740.04, 40,116.46 and 8,272.04 is: 12,410.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,740.04 : 40,116.46 = 8,272.04 : x
  2. Step 2: Convert to fraction form
    26,740.04/40,116.46 = 8,272.04/x
  3. Step 3: Cross multiply
    26,740.04x = 40,116.46 × 8,272.04
  4. Step 4: Simplify right side
    26,740.04x = 331,844,961.78
  5. Step 5: Solve for x
    x = 331,844,961.78/26,740.04
  6. Step 6: Final answer
    x = 12,410.04

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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.