Home / 26,937.64-40,387.74-11,342.44

Finding the Fourth Proportional to 26,937.64, 40,387.74 and 11,342.44

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Solution

The fourth proportional to 26,937.64, 40,387.74 and 11,342.44 is: 17,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,937.64 : 40,387.74 = 11,342.44 : x
  2. Step 2: Convert to fraction form
    26,937.64/40,387.74 = 11,342.44/x
  3. Step 3: Cross multiply
    26,937.64x = 40,387.74 × 11,342.44
  4. Step 4: Simplify right side
    26,937.64x = 458,095,517.69
  5. Step 5: Solve for x
    x = 458,095,517.69/26,937.64
  6. Step 6: Final answer
    x = 17,005.78

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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.