Home / 26,911.32-37,121.82-17,486.12

Finding the Fourth Proportional to 26,911.32, 37,121.82 and 17,486.12

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Solution

The fourth proportional to 26,911.32, 37,121.82 and 17,486.12 is: 24,120.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911.32 : 37,121.82 = 17,486.12 : x
  2. Step 2: Convert to fraction form
    26,911.32/37,121.82 = 17,486.12/x
  3. Step 3: Cross multiply
    26,911.32x = 37,121.82 × 17,486.12
  4. Step 4: Simplify right side
    26,911.32x = 649,116,599.14
  5. Step 5: Solve for x
    x = 649,116,599.14/26,911.32
  6. Step 6: Final answer
    x = 24,120.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.